**End User License Agreement for UOS Desktop Professional**

Updated Date: [April 15, 2026]

Effective Date: [April 15, 2026]

**Please read this End User License Agreement for UOS Desktop
Professional (hereinafter referred to as this "Agreement") carefully
before using the UOS Desktop Professional Software (hereinafter referred
to as the "Software" ). This Agreement is a legal agreement entered
into between UnionTech Software Technology Co., Ltd. and its affiliates
(hereinafter referred to as "we") and you (natural person, legal
person or other organization). Once you install, reproduce or otherwise
use the Software, you agree and accept this Agreement, and acknowledge
that you have read and understood this Agreement. If you are an
individual representing an entity, once you install, reproduce or
otherwise use the Software, you acknowledge that you have been
authorized to accept this Agreement on behalf of the entity. If you do
not agree to any of the terms of this Agreement, please do not install,
download or otherwise use the Software and its related services. This
Agreement also applies to services such as software maintenance, update,
upgrade and support provided by UnionTech Software Technology Co., Ltd,
unless they are accompanied by other terms.**

**Unless this Agreement is superseded by a new version, this Agreement
applies to any version of the Software, and any replacement and/or
supplementation of the Software, the source code and its upgrades or new
versions (if any) furnished by the Software, regardless of the delivery
method, unless such upgrades or new versions are accompanied by a
license agreement.**

Notwithstanding the following provisions of this Agreement, you know and
accept that even if you have read and agreed to be bound by the terms of
this Agreement, you have no right to install, reproduce, modify or use
the Software in any other way before you are legally authorized to use
the Software in any of the following ways:

**(1) Obtaining the license from UnionTech Software Technology Co., Ltd.
directly;**

**(2) Obtaining the license from UnionTech Software Technology Co., Ltd.
through the authorized distributors;**

**(3) Obtaining the license from an authorized third party which is
eligible to distribute the license.**

When using the Software, you must also abide by all the terms and
conditions in other agreements (if any) signed with us to give you the
right to use the Software or authorization documents (if any) issued by
us to prove your right to use the Software. The Software is only
licensed to users as agreed in this Agreement. The source code and
object code provided by UnionTech Software Technology Co., Ltd. with
copyright notice included in the Software, as well as all components
composed of the aforesaid source code and/or object code, the content
created by UnionTech Software Technology Co., Ltd., or the modified
content different from the previous version without modification, and
the related intellectual property rights formed shall belong to
UnionTech Software Technology Co., Ltd.. For the purposes of this
Agreement, use means downloading, installing, reproducing or otherwise
using functions of the Software.

**1．Licensing.**

1.1 Subject to the following terms, we grant you a non-exclusive,
non-transferable and revocable license in accordance with this
Agreement. You may only install, use or run one (1) copy of the Software
on one (1) computer at a time. Where there are other stipulations in
other agreements on specific authorization period, after-sale guarantee
period and more licensed by UnionTech Software Technology Co., Ltd. to
you, such stipulations shall prevail.

**2．Instructions for Use.**

2.1 In pursuance of the provisions of other agreements signed between
you (or your subordinate entities) and UnionTech Software Technology
Co., Ltd., you may activate the Software with other activation
information, and the Software will, on the basis of the type of
activation information, display different authorization information in
part of the interface in the Software. You are supposed use the Software
within the scope of authorization according to the authorization
information. Any use beyond the scope of authorization shall be deemed
as an infringement of illegitimate , and we reserves the right to demand
the relevant responsible parties to assume corresponding legal
liabilities.

2.2 To use the Software, you shall have compatible hardware and software
(the latest version is recommended, and sometimes the latest version is
mandatory). The performance of the Software we provide to you may be
affected by the above factors. If the relevant software involved must
obtain a legal and effective license before use, you confirm that you
have the responsibility to be self -proclaimed, take the initiative to
obtain and abide by any necessary license.

**3．Intellectual Property Rights.**

**3.1 The intellectual property rights such as all copyrights, trademark
rights, patent rights, and business secrets of this software, as well as
all information related to this software (including but not limited to
text, pictures, audio, video, charts, interface designs, layout frames,
related data or electronic documents, especially the trademarks and
signs of "统信", "统信UOS"and"UOS" ) are protected by the laws and
regulations of the People's Republic of China, but  except for the
rights of relevant rights holders in accordance with the laws and
regulations.**

**3.2 Without a written consent of UnionTech Software** Technology Co.,
Ltd. **or related right holders, you shall not be able to implement,
use, transfer the above-mentioned intellectual property rights or remove
any intellectual property logo on the Software for any commercial or
non-commercial purpose, and you shall mark on all copies there of that
its intellectual property belongs to UnionTech Software** Technology
Co., Ltd. **and/or other licensors according to its existing
expression.**

**4．Specification for Use.**

You may use the Software under this Agreement subject to the law and
this Agreement. You have no right to perform acts including but not
limited to the following:

(1) using the Software to publish, transmit, disseminate and store
content that violates the laws of your country, endangers social
security, public order and good customs, or any improper, insulting,
slanderous, obscene, violent content or otherwise that violates the
laws, regulations and policies of the country where the user is located;

(2) using the Software to publish, transmit, disseminate and store
contents that infringe upon others' intellectual property rights, trade
secret rights and other legal rights;

(3) using the Software to publish, transmit and disseminate
advertising information and junk information in batches;

(4) using the Software to publish, transmit, disseminate or otherwise
transfer documents containing images, photos, software or other
materials that infringe on the legal rights of third parties (including
but not limited to copyright, trademark rights, patent rights, trade
secrets, privacy rights and related personality rights), unless you have
obtained full and effective prior authorization from the right holders; 

(5) any act endangering network security, including but not limited
to: using unauthorized data or entering unauthorized servers/accounts;
entering the public network or other people's operating systems without
permission and deleting, modifying or adding stored information;
unauthorized attempts to detect, scan and test the weaknesses of the
Software system or network or other acts that undermine network
security; attempts to interfere with or destroy the normal operation of
the Software system, deliberately spread malicious programs or viruses
and other acts that destroy and interfere with normal network
information services; forging TCP/IP packet names or partial names;

(6) other services provided by using the Software and UnionTech
Software Technology Co., Ltd. in any illegal way, for any illegal
purpose, or in any way inconsistent with this Agreement.

**If you violate the above regulations, we have the right to terminate,
completely or partially suspend or restrict your use of the relevant
functions of the Software at its own discretion, and reserves all the
rights to investigate the above acts.**

**5．Disclaimer.**

**To the maximum extent permitted by applicable laws, we will license
the Software to you on an "as is" basis. We will not provide any
express, implied or statutory warranty, guarantee or condition,
including but not limited to implied warranties of merchantability,
fitness for a particular purpose and non-infringement.The Software is
designed and provided as a general-purpose product, not for the specific
use of any user. You shall always back up your files. You must use the
Software at your own risk. We shall not assume any liability for damages
and risks arising from the use or inability to use the Software,
including but not limited to direct or indirect personal damages, loss
of commercial profits, trade interruption, loss of commercial
information or any other economic losses. For losses caused by
telecommunication system or Internet network failure, supporting system
failure or any other force majeure reasons (including hacker attacks),
we do not assume any responsibility. The user violates the provisions of
this Agreement, causing damage to us. We have the right to take measures
including but not limited to interrupting the use license, suspending
provision of services, restricting the use, and pursuing legal
investigations.**

**6．Support Service.**

6.1 If UnionTech Software Technology Co., Ltd. expressly provide the
support service to the user in the user manual or other materials
attached to the Software, we will provide the support service related to
the Software to the user in accordance with various policies and plans
described in the user manual or other materials.

6.2 Any additional software code (if any) provided to the user as part
of the support service shall be regarded as part of the Software and
shall comply with the terms of this Agreement.

6.3 The user expressly agrees that UnionTech Software Technology Co.,
Ltd. may use the technical information (such as bug feedback, product
suggestions, etc.) provided by the user to us as part of the support
service for commercial purposes, including product support and
development. Except for the circumstances necessary to provide the
support service to the user, we will not specifically disclose and mark
the source of information when using such technical information.

**7．Limited Liability.**

7.1 We undertake that the Software and activities related thereto comply
with the requirements of local laws and regulations in force, including
but not limited to (1) Data protection, privacy protection, and other
laws and regulations on collecting and using user information; (2)
Telecommunications law; (3) Content rating laws. We shall be obliged to
inform users of discovered or exposed security risks in a timely manner
and actively improve them to minimize the negative impacts. In case of
violation of this article, We shall compensate the user for the losses
and eliminate the adverse effects suffered by the user according to the
law. Notwithstanding the foregoing, if users use the Software beyond the
restrictions of specific territory hereunder without authorization and
thereby violate the provisions of effective local laws, users shall be
held legally accountable.

**7.2 In no event shall the liability of UnionTech Softwar** Technology
Co., Ltd. **or it's authorized dealers or licensors of any components
under the Agreement exceed the amount you have made to UnionTech
Software** Technology Co., Ltd. **for the media, except as set forth in
7.1. Meanwhile, we shall not be liable for any claim or damage caused by
the content applied to or operated in the Software or other content
related to this content provided by you or a third party.**

**8．Open Source Code.**

8.1 The Software is used for commercial purpose, but it contains
software components released by third party developers under the
corresponding open source protocols. Such protocols of software
components can be referred to in the system [Control Center] -
[System Information] - [Open Source Software Statement]. You shall
abide by the provisions of the corresponding open source protocols when
using these software components. Nothing in this Agreement shall extend,
restrain, bind, or otherwise affect any of your corresponding rights,
obligations or conditions under any applicable open source agreement.

8.2 If the open source license of any software component requires
UnionTech Software to provide you with the corresponding source code,
you may obtain a copy of the corresponding source code in any of the
following methods:

(1) Under the condition that apt software source has been configured
and there is a network connection, enter sudo apt-get source [component
name] in the [Terminal];

(2) Send a written request via E-mail to UnionTech Software by the
means provided in Article 17.

This request for a copy of the source code shall be valid for a period
of three years from the date when you acquired the rights to the
product.

**9．Third-party Software Program.**

We may distribute third-party software programs with the Software. Such
third-party software programs are not necessary for the operation of the
Software, but are provided for your convenience, and are subject to the
third party's own license terms or legal agreements. In addition, other
applications you install and run based on the Software also belong to
the category of third-party software programs. The rights and
obligations between you and third-party software programs' licensors
are determined by the license terms or legal agreements attached to the
third party software, and whether you have the right to install and run
the program shall be determined according to the legal agreements. If
you wish to install third-party software programs on more than one
system or transfer third-party software programs to others, you shall
contact the third-party software programs' licensors yourself and
obtain appropriate authorization.

**10．Reservation of Rights.**

All rights related to the Software that are not explicitly granted are
owned by UnionTech Software Technology Co., Ltd., and users must obtain
authorization through the written consent of UnionTech Software
Technology Co., Ltd. when using other rights.

**11．Termination of License.**

**11.1 If you fail to comply with the terms and conditions of this
Agreement, We may terminate this Agreement. Upon termination of this
Agreement, you must immediately destroy all copies of the Software,
accompanying printed materials of documents, or return them to us.**

**11.2 We may terminate this Agreement by providing you with a
replacement agreement for any alternative or modified or upgraded
version of the Software and stipulating that your use of such
alternative or modified or upgraded version is conditional on your
acceptance of such replacement agreement.**

**12．Submission of Information.**

If you submit data or other information (hereinafter referred to as
"Information", which includes but is not limited to ideas, concepts or
technologies submitted to improve the Software and services related to
the Software, whether as feedback, data, questions, comments,
suggestions, etc.) to the Software by any means or any media, it will be
deemed that you agree that all such Information is unrestricted and
non-confidential. In addition, in order to improve our software and
services, you also agree that UnionTech Software Technology Co., Ltd.
have the permanent, inalienable and non-exclusive right to use such
Information worldwide and share such Information with other parties
(such as hardware and software suppliers) without the obligation to make
payment, compensate or give remuneration to you. The rights of the
Software in this clause shall also include the right to use, reproduce,
transmit and disseminate all the Information you submitted, adapt or
compile such Information into new works, create works derived therefrom,
display and execute all the Information you submitted, and allow third
parties to do the above. Except for the circumstances necessary to
provide the support service to the user, we will not specifically
disclose and mark the source of information when using such Information.

**13．Territory and Export Restrictions.**

If your software is restricted to a specific territory, you can only
activate the Software in such territory. You must also comply with all
domestic and international export laws and regulations applicable to the
Software, including various restrictions on destination, end-user and
end-use.

**14．Jurisdiction and Application of Law.**

The conclusion, execution and interpretation of this Agreement and the
resolution of disputes shall be governed by the laws of the People's
Republic of China (excluding Hong Kong, Macao and Taiwan). **In the case
of any dispute between you and UnionTech Software** Technology Co., Ltd.
**over the content of this Agreement or its implementation, both parties
shall conduct friendly negotiation; If the negotiation fails, either
party may bring a lawsuit to the people's court with jurisdiction in
the place where [Daxing District, Beijing] is located.**

**15．Personal Information and Data Protection.**

We attach great importance to the protection of your personal
information. When using the Software, we will collect data from your
device in accordance with the provisions of this Agreement and the
privacy policy. Details of the privacy policy can be found at
[ https://www.uniontech.com/agreement/privacy-en ]

When you use personal hardware devices that support fingerprint, iris
and face recognition functions for authentication, login and other
identity authentication, the aforesaid functions may collect information
of your fingerprint, iris and face recognition features, which will be
stored in your personal devices and will not be collected or processed
by the Software.

**16．Interpretation and Modification.**

16.1 We have the right to interpret and modify this Agreement to the
maximum extent permitted by all agreements and laws including this
Agreement. We have the right to modify this Agreement at any time
according to changes in relevant laws and regulations as well as
adjustments in the company's operating conditions and operating
strategies. The amended agreement will be read and accepted before you
use it in the new version of the software. In case of any dispute, this
Agreement shall be terminated, and the latest version shall prevail. If
you disagree with the change content of this Agreement, you may
uninstall and delete the Software and destroy its related information
content. If you continue to use the Software, it will be deemed that you
accept the change of this Agreement.

**16.2 This Agreement may be written in different language versions. No
matter which language you receive, the Simplified Chinese version shall
prevail.**

16.3 The headings to all the terms of this Agreement are for ease of
reference only without actual meaning and shall be ignored in
interpreting this Agreement.

**17．Contact us.**

If you have any questions about this Agreement or wish to obtain any
information from UnionTech Softwar Technology Co., Ltd., please contact
us directly at support&#64;uniontech.com.
