Hongyuyao is a Beijing-headquartered international trading group. We operate two independently certified manufacturing units — precision metal and robotic welding in Cangzhou, and human-grade freeze-drying in Changzi, Shanxi — serving equipment OEMs, heavy yard contractors, and global consumer brands.
Each unit carries its own certifications, cleanroom discipline and engineering team — so buyers see exactly the facility that serves their industry.
CMM dimensional inspection reports on request.
EN 10204 3.1 mill certificates; food batch records.
CO, FORM E/F, fumigated packaging, health certificates.
Engineering review within 48 hours of RFQ.
Whether you need precision metal, welding automation, or freeze-dried private label — we route your enquiry to the right business unit within one business day.
Email: hongyuyao.trade@hyytrade.cn · Tel: +86 131 2130 5556 · www.hyytrade.cn
