> For the complete documentation index, see [llms.txt](https://docs.brwall.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.brwall.com/contact/contact-brwall-support.md). # Contact BRWall Support ### Corporate Headquarters #### Corporate Headquarters - Beijing F4, Building A, Hongfu Science Park , Changping District, Beijing, China. +86 10 82749250 We will get back to you with-in 24hr. #### BRWall R\&D Dept. F7, Block B, China International Science and Technology Exhibition Center, Chaoyang District, Beijing, China. +86 10 82749250 We will get back to you with-in 24hr. ### BRWall Factory #### Beijing Factory Building 2, ZTE Technology Park, Yanjiao, Beijing. #### Shenzhen Factory Building C, No.1 Industrial Zone, TangTou, Shiyan, BAO’AN District, Shenzhen, China. ### BRWall Regional Office Locations #### Shenzhen Office 210, Building C, Qiaode Science Park, Guangming New District, Shenzhen, China 518000 +86 10 82749250 We will get back to you with-in 24hr. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.brwall.com/contact/contact-brwall-support.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.