This website is owned, managed, and maintained by Beijing Zhongsheng Yihua Technology Co., Ltd. (hereinafter referred to as Zhongsheng Yihua). Please read the following terms carefully before using this website. By using this website, you acknowledge and accept these terms (hereinafter referred to as "these terms of use"). If you do not accept the terms and conditions, please immediately stop viewing this site or any webpage within the site. 

1．Website Usage Rules 

Subject to the user's compliance with these Terms of Use, Zhongsheng Yihua grants the user a limited, non transferable, non exclusive, revocable, non-commercial right to use this website solely for personal purposes. In any case, the content and services of this website (including but not limited to the identity information obtained by users such as usernames) are only licensed for personal use by users and cannot be sold or transferred. Zhongsheng Yihua reserves all rights not specifically granted in these Terms of Use.  

Users must follow the following principles when using this website: 

1）Comply with all applicable laws and regulations; 

2）Comply with these Terms of Use and all relevant agreements, regulations, and procedures, while also following procedures and practices related to the Internet;

3）Do not use this website to engage in illegal and criminal activities, including activities that harm national security or public interests such as secession, inciting others to commit crimes, infringing on computer security systems, interfering with or disrupting network services;

4）Do not use this website to conduct any behavior that may adversely affect the normal operation of the Internet; 

5）Do not infringe upon the intellectual property rights, reputation rights, or any other legitimate rights and interests of Zhongsheng Yihua or its affiliated enterprises or any other third party, or engage in any behavior that damages the interests of Zhongsheng Yihua or has an adverse impact on Zhongsheng Yihua.

6）Unless otherwise specified in these Terms of Use or with prior permission from Zhongsheng Yihua, users shall not engage in the following activities for any purpose: 

－Download, copy, display, distribute, disseminate, upload, publish, and distribute the content of this website;

－Modify, edit, or otherwise interpret the content of this website;

－Transfer, resell, or rent the content or services of this website. 

7）If a user violates any of the above regulations while using this website, Zhongsheng Yihua may, at its own discretion, require the user to correct or take all necessary measures (including but not limited to deleting the content uploaded by the user, suspending or terminating the user's right to use this website) to mitigate the impact of the user's improper behavior.

2．Zhongsheng Yihua Intellectual Property

1）Users do not have any rights to the trademarks, trade names, logos, patterns, product models and names of Zhongsheng Yihua or its affiliated enterprises, the name of this website, domain names or their derivatives (hereinafter referred to as "Zhongsheng Yihua Logo") owned by Zhongsheng Yihua or its affiliated enterprises. These terms of use also do not grant users any of the aforementioned rights or benefits. Without the prior written consent of Zhongsheng Yihua, users are not allowed to use the Zhongsheng Yihua logo in any promotional or advertising materials, publications, or media. 

2）Any information, text, graphics, and other website content contained on this website are protected by copyright law, trademark law, and/or other intellectual property laws, and their related rights belong to Zhongsheng Yihua or its affiliated enterprises or content providers. Without the prior consent of Zhongsheng Yihua or relevant rights holders, users are not allowed to copy, distribute, disseminate, modify, edit, or directly or indirectly publish or play such content in any media, or use such content for any commercial purpose.

3）With the prior consent of Zhongsheng Yihua or relevant rights holders, and in accordance with their instructions, users may copy or distribute the content of the website. However, users must ensure that the copying and distribution are complete and authentic, including but not limited to all relevant electronic documents, copyright and trademark declarations, as well as these terms of use themselves.

4）Without the written consent of Zhongsheng Yihua, users are not allowed to add links to this site or any webpage within the site on any website, nor are they allowed to establish any "structure" or "image" of any materials or third-party content contained on this site on any other server or internet-based device.

3．Special regulations regarding software downloads

1）The copyright and related rights of any software and related documents ("Software") that can be downloaded from this website belong to Zhongsheng Yihua or its affiliated enterprises or other software providers. Users shall comply with the provisions of Article 2 of these Terms of Use. 

2）The software download can only be used for personal purposes by the user, and the use of the software should comply with the provisions of the end-user license agreement (if any, hereinafter referred to as the "License Agreement") that comes with or is included in the software. 

3）If the software comes with any warranties, only the provisions of the license agreement shall prevail. Except as promised in the license agreement, Zhongsheng Yihua makes no express or implied warranties, including but not limited to warranties of accuracy, reliability, merchantability, fitness for a particular purpose, or non infringement, and shall not be liable for any data loss or other damages resulting from the installation or use of the software.

4．external links 

The website content may contain links to other websites. Please note that these external links are provided for the convenience of users only and do not represent Zhongsheng Yihua's operation or participation in the operation of these websites, nor do they represent the user's permission to access or use these websites. Users should access these websites at their own responsibility (including but not limited to complying with the terms of use of these websites) and cost, and Zhongsheng Yihua is not responsible for the content and behavior of these websites. 

5．limitation of liability

1）Zhongsheng Yihua cannot guarantee that the services provided to users are continuous, real-time, and accurate. It cannot guarantee that defects will be corrected in a timely manner, nor can it guarantee that the services or servers provided will not be invaded by harmful components such as viruses or hackers. The services and website content are provided as is, and Zhongsheng Yihua does not make any form of guarantee regarding the accuracy, completeness, satisfactory quality, non infringement, or suitability for a particular purpose of the services or website content.

2）Zhongsheng Yihua reserves the right to modify, add, delete, cancel, suspend, interrupt or terminate the services provided on this website (in whole or in part) at any time without prior notice to the user, and Zhongsheng Yihua shall not be liable to the user for exercising the aforementioned rights.

3）Zhongsheng Yihua will provide accurate information on this website as much as possible. The product images on this website may have slight differences from the actual products. The effect demonstration and schematic diagrams are for reference only (the images are composite and simulated). For the appearance (including but not limited to color) of Zhongsheng Yihua products, please refer to the actual products. Due to space limitations, the information contained on this website (including but not limited to product specifications, functional descriptions, etc.) may be incomplete. Please refer to the specific information in the product manual for accuracy. Product prices, specifications, models, and supply status are subject to change without prior notice.

4）Zhongsheng Yihua reserves the right to change the design, specifications, processes, and materials of Zhongsheng Yihua products involved in website content at any time without prior notice to users. 

5）If the server of this website needs to suspend service due to system maintenance or upgrade, it will be announced in advance as much as possible. If the service needs to be suspended due to system maintenance or upgrade, or if the service is suspended due to server failure, hardware failure, or other force majeure factors, and all inconvenience and loss of materials, data, etc. are caused during the suspension of service, this website will do its best to rescue and restore it; If it cannot be restored, this website does not assume any responsibility. 

6）Zhongsheng Yihua shall not be liable for any liability that may arise from the provision of information by users, including but not limited to any liability arising from the unauthorized use of user provided information by other users, or any liability arising from the content prohibited by copyright law, privacy law, or any other law, such as errors, inaccuracies, viruses, defamation, slander, infringement, etc. in user provided information. Zhongsheng Yihua shall not be held responsible for any loss, deletion, removal or transmission failure of information provided by users under any circumstances. Users shall keep backups of the information provided by them. Zhongsheng Yihua reserves the right to delete or remove any user provided information at any time without notifying the user and without assuming any responsibility. 

7）Any legal actions taken by users through this website or external links with third parties, including but not limited to transactions with third parties, shall be solely the responsibility of the user and the third party, and Zhongsheng Yihua shall not bear any responsibility.

8）The user hereby acknowledges and accepts that Zhongsheng Yihua and its affiliated enterprises shall not be liable for any direct or indirect losses suffered by the user due to the use of this website, including but not limited to any damages, liabilities, requests, losses or expenses arising from delays, inaccuracies, errors and omissions in website content or services.