Terms for using this website and related internal business systems.

These terms describe the general conditions for accessing information provided by Guangzhou Youyan Technology Co., Ltd. and for authorized internal use of company systems.

1. Company website

This website provides general information about Guangzhou Youyan Technology Co., Ltd., our lighting product business, and our internal operations practices. Website content is provided for informational purposes only.

2. Internal systems

Company systems, including product operations and advertising management tools, are private internal systems for authorized users only. They are used to support our own business accounts, product operations, reporting, and advertising review.

3. Authorized access

Users may access internal systems only when they are approved by the company and only for legitimate business purposes. Users must keep access credentials confidential and must not share access with unauthorized persons.

4. Acceptable use

Users must not misuse the website or internal systems, interfere with system security, attempt unauthorized access, copy restricted business data, or use company systems for any purpose outside approved business operations.

5. Third-party services

Some internal workflows may connect to third-party platforms through authorized processes. Users must follow the applicable platform terms, authorization requirements, and company data handling policies when using those integrations.

6. Intellectual property

Website content, internal system materials, business documents, product information, and operational records are owned by or licensed to Guangzhou Youyan Technology Co., Ltd. unless otherwise stated.

7. No public software service

The internal operations and advertising management systems described on this website are not offered as a public software service. They are maintained for the company's own operations and authorized internal users.

8. Changes to these terms

We may update these terms from time to time to reflect operational, legal, or security requirements. The latest version will be posted on this page.

9. Contact

For questions about these terms, contact Guangzhou Youyan Technology Co., Ltd. at havecolor@163.com.

Last updated: July 17, 2026