Ningbo Rongyi Chemical Fiber Science&Technology Co.,Ltd. Is a high and new technology enterprise integrating research,development,productin and marketing into one .
Rongyi Specialize in UHMWPE Fiber, Unidirectional Fabric(bulletproof fabric), Bulletproof Vest,Ballistic Helmet and Body Armor Plate.

We produces according to the international standards ISO9001:2000

In the end of 2008, Rongyi cooperated with SEG Armor, (a Division of S.E.G. Inc.), USA Company, and share the trademark Poly-X&Poly-EX in China.