User Agreement

This version of the agreement was last updated on: 【 2025 】【 08 】

This protocol version number: 20250813 V1.0

Header and Introduction

Welcome to use [All PDF Reader] software and services!

[All PDF Reader] User Agreement (hereinafter referred to as the "Agreement") is a legal agreement entered into

between you and [ Fun and Hi Tool ] (hereinafter referred to as " [All PDF Reader] ", "we", or "our") regarding the use

license and operation management services of this software. We hereby remind you to carefully read and fully

understand the terms of this Agreement, especially the exemption and limitation of liability clauses, privacy protection,

usage rules, applicable law and dispute resolution clauses, as well as other important clauses that may be highlighted in

bold or capitalized form to draw your attention. You must reach the legal age of majority as required by the applicable

laws of your region to access and sign this Agreement. If you have not reached the legal age of majority, please read and

fully understand this Agreement in the presence of your legal guardian, and use this software and related services only

after obtaining the explicit consent of your legal guardian.

Your decision to click "Agree" on the web page/pop-up window and / or your actual use of the [All PDF Reader]

software and services constitutes your reading, understanding, and agreement to be bound by this Agreement. If you do

not agree to this Agreement, please do not use any [All PDF Reader] software or services.

If you have any questions or suggestions about this Agreement, please communicate with us and provide feedback

through

"Feedback" in "Settings" in

[ Reader ] . We are very happy to answer your questions.

1. A basic overview of this agreement

1.1 About this service: It means that we provide services to you through the Multiple document format viewing,

editing and other file management [ Reader ] software .

1.2 Scope of Application: This Agreement applies to all products and services provided by [All PDF Reader] ,

including applications, applets, web pages, software development kits ( SDKs ) and application programming

interfaces ( APIs ) for computers and mobile smart terminals, or other forms that may appear in the future.

Please refer to the specific services provided by [All PDF Reader] for details.

1.3 Protection of minors: If you are under 18 years of age (or you have not reached the legal age of majority in the

jurisdiction where you use this software or this service), please read this Agreement carefully and fully

understand it in the presence of your parents or legal guardians. Your agreement to and actual use of this

software and services indicates that you have read this Agreement with your parents or legal guardians, and that

you and your parents or guardians understand and agree to this Agreement. If you are a parent or guardian who

allows a minor to use the [All PDF Reader] software or services, you agree to: (i ) supervise the minor's use of

the [All PDF Reader] software or services; ( ii ) assume all risks associated with minors' use of the [ Reader ]

software or services, including but not limited to the risks of transmitting content to third parties via the Internet;

( iii ) assume any liability arising from the use of the Reader software or services by minors ; ( iv ) ensure the

accuracy and authenticity of all information submitted by minors; ( v ) assume responsibility for minors' use of

the [ Reader ] software or services under this Agreement and be bound by this Agreement.

1.4 Agreement Update: In order to improve your user experience or enhance product safety, we will continue to

work hard to develop new software and services, and provide you with software updates (these updates include

but are not limited to software version upgrades, modifications, function improvements, etc.) or repairs in a

timely manner. We have the right to modify this Agreement when necessary in accordance with applicable laws

and regulations. The updated terms of the Agreement will replace the original Agreement and will officially

take effect after the expiration of the period prescribed by applicable laws. If there are no special provisions in

applicable laws, this Agreement will take effect from the date of update. The updated terms of the Agreement

will be published on the [All PDF Reader] software and services, and you can view them at any time. After this

Agreement is updated, if you continue to use the [All PDF Reader] software and services, it will be deemed that

you have accepted the updated Agreement. If you do not accept the updated Agreement, you have the right to

stop using the [All PDF Reader] products and services.

2. Software License Scope

Subject to compliance with this Agreement, Reader grants you a limited, non-exclusive, non-transferable, personal,

revocable license to access and use the Software and Services. You may install, use, display, and run the Software and

Services on any terminal device to which you own or have the right to use them for non-commercial purposes. All other

rights and interests in the Software not expressly granted to you in this Agreement belong to us. If you wish to use other

rights and interests in the Software, you must obtain our consent.

3. About Reader software and related services

3.1 Readder is

a software independently

developed by us . Its main services include but are not limited to :

（1） Provide you with file management services such as viewing and editing in multiple

document formats such as PDF, Word, PPT, Excel, and TXT;

Please understand and be aware that our services may be adjusted and updated from time to time based on your

needs or our operational needs. Please refer to the service functions

displayed

in real time on this software

webpage or other service interfaces (if any) .

3.2 You understand and agree that during your use of the Software and related services, we may push relevant

information, advertising, or brand promotion services to you

will

also display

commercial

advertisements , promotions

, or information (including both commercial and

non- commercial

information)

about the Software and related services and / or third-

party

suppliers and partners within the

Software and related services. If you do not wish to receive personalized

advertising

, you have the right to

opt out of such personalized

advertising , but you may still receive non-

personalized

advertising

within our products . If you receive

advertising

via email

text message

you have the right to unsubscribe.

3.3 You understand and agree that we may suspend, interrupt or stop the provision of this software and services

based on our own business development or based on the requirements of judicial, regulatory, supervisory and

other departments.

3.4 Unless permitted by applicable laws and authorized in writing by us, you may not use or otherwise export or

re-export the Software and Services.

4. Restrictions on Use of the Software and Services

4.1 You may not perform the following actions when using this software and services, including but not limited to:

（1） Publishing, transmitting, disseminating, or storing content that violates laws, regulations, policies,

social order and morality, including :

a) Using the Service to create insulting, defamatory, violent, pornographic, or illegal content;

b) Using the Service to engage in or create content related to terrorism, violent extremism, or other content

that incites or glorifies violence;

c) Use the Service to publish, transmit, disseminate, or store false information or advertising information to

mislead, deceive, or influence others;

d) Use the Service to create, publish, or transmit child sexual abuse content or any content that exploits or

harms children;

e) Using the Service to create or produce code intended to damage or interfere with information systems,

code used to illegally access information systems, or other malicious software that may be used to endanger

system security;

f) You may not use this service to produce or create content related to sensitive politics, religion, history,

ethics, or racial discrimination;

g) You may not use this service to create or conduct any activity that infringes upon or is used to induce

infringement upon the legitimate personal or property interests of others or third-party organizations, including

but not limited to illegally collecting or disclosing the personal information of others, infringing upon the

privacy of others, or using this service to engage in harassment;

（2） Rent, loan, copy, modify, link, reprint, compile, publish, or perform similar activities on the Software;

（3） Jailbreaking, reverse engineering, disassembling, decompiling, or otherwise attempting to damage the

Software; or using plug-ins, add-ons, or unauthorized third-party tools / services to access or interfere

with the Software;

（4） Copy, modify, add, delete, or run in conjunction with or create any derivative works of the Software

and Services, or data released to any device memory during the operation of the Software, data

exchanged between the client and server during the operation of the Software, or system data

necessary for the operation of the Software; or add, delete, or change the functions or operating effects

of the Software by modifying or forging instructions or data during the operation of the Software; or

operate or disseminate to the public the software or methods used for the above purposes, regardless

of whether such actions are for commercial purposes;

（5） Engage in other activities that violate laws, regulations, policies, public order and good customs,

social ethics, or without our written permission.

4.2 You may not, and you agree not to, or cause others

copy ( except as expressly permitted by this License ) ,

disassemble, reverse engineer, disassemble, attempt to derive the source code of, decrypt, modify, or create

other derivative works of

the Reader Software , any services provided by the Reader Software , or any part

thereof (except as prohibited by applicable

law or

the terms of the licenses for open source components that

may be included in the Reader Software ) . You agree not to remove, obscure, or alter any proprietary notices

(including, but not limited to, trademark and copyright notices) that may be affixed to or contained in the

Reader Software .

4.3 You represent and warrant that your use of the Software will comply with applicable export control or sanctions

laws of the United Nations, China, the United States, and other jurisdictions. You warrant that you are not

subject to sanctions or any other prohibited list or restriction. You are solely responsible for complying with the

rules associated with your use of the Service, including but not limited to your content that you upload, process,

provide, and/or make available to your end users.

5. Intellectual Property and Ownership

We own the intellectual property rights, ownership rights, and all rights not expressly granted to you, including but

not limited to copyright, trademark, and patent rights, of the Software, Services, and all related information and content

( including but not limited to UI design, images, fonts, audio, etc.). These rights are protected by applicable intellectual

property, anti-unfair competition, and other laws and regulations, as well as relevant international treaties. For matters

not expressly authorized in this Agreement, such as commercial sales, reproduction, or licensing of the Software to any

third party, you must obtain our separate written permission.

6. Notes on Your Use of This Software and This Service

6.1 You fully understand and agree that when using a specific service of this software, you may need to obtain

relevant permissions and interfaces of your device to implement the corresponding function. Some specific

services may also require you to agree to a separate user agreement. Please read the aforementioned relevant

agreements and rules carefully before using the service.

6.2 We have the right to display various information to you during the provision of this service, including but not

limited to prompts for obtaining authorization, displaying advertising information and promotional information,

etc. This information may appear in the form of system messages or pop-up windows. If you do not agree to

receive such information, you may cancel the relevant service, which may eventually make the relevant service

function unavailable;

6.3 You understand and agree that we will use reasonable commercial efforts to ensure the security of your data

storage during your use of the Service. However, we cannot provide a complete guarantee in this regard,

including but not limited to the following situations:

（1） To the maximum extent permitted by law, we are not responsible for the deletion or failure to store

your data in this software and services;

（2） We will store information based on the minimum storage period required for business operations,

unless you agree to extend the retention period or are permitted by law. We also have the right to

determine the maximum storage space for your data in this software. You can back up the relevant

data in this software and services according to your needs.

6.4 When you use this service, the specific content displayed may vary depending on the software version you use.

You understand and agree that when you use certain versions of this software or enter the relevant pages of

applications developed by us, in order to provide you with a better service experience, the installation location,

size, UI interface and other necessary information of the applications installed on your terminal device may be

adjusted. The specific information shall be subject to the actual version provided by us.

6.5 You fully understand and agree that if you need to register an account when using this software, you are

responsible for properly keeping the registered account information and account password safe. You are

responsible for the actions that occur under your registered account, including any content you publish and any

consequences arising therefrom.

6.6 You should exercise your own judgment when using the Service and assume all risks arising from the use of

any content you access, including but not limited to any reliance on the accuracy, completeness, or usefulness

of any content. We cannot and will not be liable for any loss or damage you incur as a result of the foregoing

risks.

6.7 If we discover or receive reports from others that you have violated this Agreement, we reserve the right to take

measures, including deleting or blocking relevant content, suspending or terminating your use of the

corresponding account or all services, and pursuing legal action, at any time and without prior notice. If your

violation causes any harm to a third party, you will be solely responsible and will compensate us for any losses

incurred as a result (including but not limited to possible administrative penalties, attorney fees, and

investigation and evidence collection costs).

7. About Update

In order to better provide you with relevant services and ensure the security of this software, we will provide

updates or iterations of this software and related services from time to time (including but not limited to

software modifications, software version upgrades, partial function deactivation, function enhancement, development of

new services, software replacement, function improvement, etc.). You can choose whether to update the corresponding

version according to your needs. At the same time, in order to facilitate your experience of [All PDF Reader]'s better

services and in compliance with applicable laws, this software will prompt you in an appropriate manner (including but

not limited to system prompts, station messages, announcements, app store update prompts, etc.) when feasible, and you

have the right to choose to accept the updated version. Updating to the latest version may improve your user experience.

If you choose not to accept the update function provided by [All PDF Reader] , you should understand that you may

expose the software to serious security risks or cause the software to be unusable or unstable. Some functions and

services of this software may be restricted or not work properly due to the lack of version updates.

8. Software or services provided by third parties

8.1 To facilitate your use of the [All PDF Reader] software and services, this software or service may use

third-party software or services, and the results of use or access are provided by the third party (including but

not limited to services and content provided by third parties to which you jump through this software or

service, and services and content accessed by third parties through the [All PDF Reader] open

platform, etc.). When using software or services provided by third parties in this software, in addition to

complying with the provisions of this Agreement, you must also comply with the third party's user agreement.

We cannot guarantee the security, accuracy, effectiveness, and other uncertain risks of the services and content

provided by third parties. To the maximum extent permitted by applicable law, you shall bear the relevant risks

and responsibilities.

8.2 Regardless of whether the third-party software or service is pre-installed in the [ Reader ] software and services,

or activated or ordered by you yourself, you understand and agree that we cannot provide any express or

implied guarantees for the security, accuracy, effectiveness and other uncertain risks of the services and content

provided by the third party.

8.3 If you have any disputes with the third party providing software and services mentioned above, you and the

third party shall resolve them between yourselves and you shall bear the relevant responsibilities.

9. About payment and advertising

You understand and agree that this software and service are currently provided free of charge, but as our services are

continuously updated, some of the software or services provided by [ Reader ] may require payment. We reserve the right

to add paid features to our services in the future, and we also reserve the right to display advertisements related to this

software or service to you. If this software may have related paid services, we will clearly remind you before you use it,

and you can freely choose whether to accept or use it. At that time, please use it according to our prompts

(including but not limited to service fee standards, payment terms and service rules). Only after you

explicitly agree to the relevant agreement and are willing to pay the fees, you can use such paid services.

When you use this software and this service, your device, bandwidth, traffic and other resources will be consumed.

You shall be solely responsible for the costs of the above resources, such as Internet access fees, SMS fees, and software

value-added services.

10. Privacy Policy

When you use the [All PDF Reader] software and services, we may need to collect personal data to provide you

with services. We attach great importance to protecting your personal data and have established the [All PDF Reader]

stores, transfers, and discloses your personal data. You can also view the details of the "Privacy Policy" in [ My Settings

- Privacy Policy ] . The Privacy Policy is part of this Agreement. Your downloading, installation, or use of the service

indicates that you agree to be bound by the terms of this Agreement and its Privacy Policy, and we will protect your

privacy in accordance with this Privacy Policy.

11. Termination of Agreement and Liability for Breach of Contract

We have the right to determine whether your behavior complies with the terms of this Agreement. If you are found

to have violated relevant laws and regulations or any terms and regulations of this Agreement or related rules, [All PDF

Reader] and its licensors have the right to take measures such as deleting the offending information, restricting,

suspending, or terminating the user's use of the Software and Services without notifying you, depending on the severity

of your violation. At the same time, you will be held responsible for your improper behavior. After termination of this

Agreement , we will continue to preserve all types of information you retain in the [All PDF Reader] software in

accordance with the requirements of applicable laws and regulations, and delete the information generated during your

use of the Software from our database within a reasonable period of time. You agree that, to the maximum extent

permitted by applicable law, we do not need to bear any liability to you for such deletion.

12. compensation

You agree to indemnify, defend, and hold us, our licensors, our agents, and all of their officers, directors, and

employees harmless from and against any and all third-party claims, actions, losses, damages, liabilities, judgments,

costs, and expenses (including reasonable attorneys’ fees) arising from: (i) your use of the Services, or anyone you

permit to use the Services, that fails to comply with this Agreement; (ii) any breach of this Agreement by you or anyone

you permit to use the Services; or (iii) any violation by you or anyone you permit to use the Services of any law,

regulation, or right of any third party.

13. Disclaimer

13.1 To the maximum extent permitted by applicable law, our software and services are provided on an "as

is" and "as available" basis, and we specifically disclaim any (including express, implied or statutory)

warranties or other commitments, including (but not limited to) merchantability, fitness for a particular

purpose, accuracy or completeness of responses, results, etc., with respect to the software and services. ,

workmanlike effort, freedom from viruses and lack of negligence, if any.

13.2 This software does not contain any malicious code designed to damage your device data or access your

private information. We will do our best to ensure the safe, timely, effective, accurate, reliable, and

continuous operation of this software and services. However, due to the limitations of current technology,

this software and related services may be affected or interfered with by various unstable factors . We

cannot guarantee full compatibility with all software and hardware systems, that this software is

completely error-free or uninterrupted, or that any errors in this software and related services will be

corrected. If incompatibility or software errors occur, please contact us for technical

support

. If the

compatibility issue

cannot

be resolved, you may delete this software. We are not liable for any losses

caused to you to the fullest extent permitted by applicable law.

14. Limitation of Liability

NOT PROHIBITED BY APPLICABLE LAW , IN NO EVENT SHALL WE AND OUR AFFILIATES, OFFICERS, DIRECTORS,

EMPLOYEES, AND AGENTS BE LIABLE TO YOU FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR

PUNITIVE DAMAGES , INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, GOODWILL, USE, DATA,

BUSINESS INTERRUPTION OR ANY OTHER INTANGIBLE LOSSES, HOWEVER CAUSED AND ON ANY THEORY OF

LIABILITY ( CONTRACT, TORT OR OTHERWISE ) ARISING OUT OF OR IN ANY WAY CONNECTED WITH THE SERVICE

(EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ), INCLUDING, WITHOUT LIMITATION,

DAMAGES FOR LOSS OF PROFITS, GOODWILL, USE, DATA, BUSINESS INTERRUPTION OR ANY OTHER INTANGIBLE

LOSSES, RESULTING FROM: (1 ) YOUR USE OR INABILITY TO USE THE SERVICE; ( 2 ) UNAUTHORIZED ACCESS TO OR

ALTERATION OF YOUR TRANSMISSIONS ; ( 3 ) THE DELETION, CORRUPTION OR INABILITY TO USE YOUR

TRANSMISSIONS; ( 4 ) CONDUCT OF ANY THIRD PARTY ON THE SERVICE; AND ( 5 ) ANY OTHER MATTER RELATED TO

THE SERVICE. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR PERSONAL INJURY OR

INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THIS LIMITATION MAY NOT APPLY TO YOU. At the same time, the maximum

compensation we bear for all your losses shall not exceed the total price you need to pay for using this software or service in the 12 months

before the date of filing the claim (if it involves paid services), unless the laws of your region do not allow limitation of liability through

agreement. In this case, you should comply with applicable laws and regulations.

15. Governing Law and Dispute Resolution

15.1 Governing Law: The confirmation, performance, interpretation, modification and dispute resolution of this

Agreement shall be governed by the laws of the Hong Kong Special Administrative Region of the People's

Republic of China, without regard to its conflict of law provisions. You agree that this Agreement was signed

in Hong Kong.

15.2 Arbitration: If any dispute or controversy arises between you and us arising out of this Agreement, we shall

first resolve it through friendly negotiation. If friendly negotiation fails, you unconditionally agree to submit

any dispute or controversy (whether in contract, tort or otherwise) arising out of, related to or connected with

our entities, their directors, agents and employees to the Hong Kong International Arbitration Centre ( HKIAC )

for arbitration in accordance with the Arbitration Rules of HKIAC . The arbitration shall be decided by one ( 1 )

arbitrator. The arbitration shall be held in Hong Kong, China. The arbitration proceedings and all pleadings and

documentary evidence shall be in English. The award rendered by the arbitrator may be enforced in any court

having jurisdiction. Any arbitration under this Agreement will be conducted on an individual basis. You will

not be entitled to arbitrate any claim on a class or representative basis, and you will not bring or participate in

any class action against us.

16. General Terms

16.1 Titles: The titles of all clauses in this Agreement are for reference only and have no actual meaning. They

cannot be used as the basis for interpreting the meaning of this Agreement.

16.2 Severability: If any term or provision of this Agreement is held by any judicial or administrative body to be

partially invalid or unenforceable for any reason, such holding will not affect the remaining terms and

provisions of this Agreement, which will remain in full force and effect and shall be construed in accordance

with their terms.

16.3 Language: If this Agreement is available in multiple languages, such as English and Arabic, the English

version shall prevail in the event of any inconsistency between the respective contents.

16.4 No Waiver Clause: Our failure to enforce any provision of the [All PDF Reader] Service, or our failure to

require your performance of any provision of the [All PDF Reader] Service at any time , shall in no way be

construed as a waiver of such provision now or in the future and shall in no way affect our right to enforce

such provision at a later time. Our express waiver of any provision, condition, or requirement of the [ Reader ]

Service does not constitute a waiver of any future obligation to enforce such provision, condition, or

requirement.

16.5 Entire Agreement: This Agreement constitutes the entire agreement between you and us regarding the use of

the Software and supersedes any prior agreements between you and Reader regarding the use of the Software.

You may also be subject to additional terms and conditions when you use or purchase open source software,

third - party content, or other services.