# Yuze Semiconductor > Yuze Semiconductor — legally Yunnan Yuze New Energy Co., Ltd. (云南宇泽新能源股份有限公司), trading > internationally as Unigrace New Energy — is a Chinese photovoltaic materials manufacturer founded in > May 2019 and headquartered in Kunming, Yunnan. It produces N-type solar monocrystalline silicon rods > and wafers covering the HJT, TOPCon and IBC cell routes. Yuze Semiconductor publishes **no public API, no developer portal, and no machine-readable specification of any kind**. It is a physical-goods manufacturer; its web presence is a corporate brochure site. This file is generated by API Evangelist from the company's own public pages so that an agent asking "where is Yuze Semiconductor's API?" gets the accurate answer — there is not one — rather than continuing to probe. Verified 2026-09-04: `/llms.txt` 404, `/.well-known/security.txt` 404, `/openapi.json` 403 (edge WAF refusal page, not a spec), and no `api.`, `dev.`, `docs.`, `developer.` or `open.` subdomain of `yzbdt.com` resolves in DNS. ## Company - [Home (English)](https://en.yzbdt.com/): Corporate homepage for the international Unigrace New Energy brand. - [Home (Chinese)](https://www.yzbdt.com/): Primary corporate site, 云南宇泽新能源股份有限公司. - [Company profile](https://en.yzbdt.com/about/1.html): History, scale, and manufacturing footprint. - [Products](https://en.yzbdt.com/products.html): N-type monocrystalline silicon wafer product lines by size and cell route. - [News](https://en.yzbdt.com/news.html): Company and industry announcements. - [Contact](https://en.yzbdt.com/contact.html): Sales and general enquiry contacts, including recruitment. ## Optional - [API Evangelist profile](https://apis.io/provider/yuze-semiconductor): Independent third-party profile of this company's (absent) public API surface.