> For the complete documentation index, see [llms.txt](https://zhshzhun.gitbook.io/ntgd/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zhshzhun.gitbook.io/ntgd/contact-us.md). # Contact Us **NTGD China:** Heyi Industrial Zone, Oubei Town, Yongjia District, Zhejiang Province, China Email: Web：[www.ntgdvalve.com](https://www.ntgdvalve.com/contact-us/#) **NTGD UK:** 19 King Street, Gillingham, England, ME7 1EP Tel.: +44 191 648 99 59