Beijing Tongyizhong New Material Technology Corporation (BJTYZ) is a National High-tech Enterprise specialized in R&D, production and sales of Ultra High Molecular Weight Polyethylene (UHMWPE) fiber and its composites. BJTYZ which is subordinated to State Development Investment Corporation and held by a Public Company Sinotex Investment Development Co., Ltd was established in 1999 with a registered capital of 224.67 million RMB. Through 20 years' fast development, BJTYZ has become a word-famous high performance fiber supplier that employs over 700 staffs and covers plant area of 50000 square meters.

Weidun has the most advanced production equipment and perfect testing methods in China. The PEUD fabric produced by our company is impregnated with high-strength and high-modulus polyethylene fiber resin, and then through the composite thermoforming technology to form 0° / 90° / 0° /90 ° Complex structure, with high strength, good stability, good thermoformability and so on. At the same time, the series of products such as bulletproof vests have excellent anti-ballistic performance, lighter weight, thinner thickness and better softness under the same protection level. Our company always takes the leading position in the domestic market.

We are a professional enterprise engaged in the development and production of advanced fiber (carbon fiber, Kevlar fiber) reinforced composite material products. Equipped with production equipment such as carbon fiber fabric production line, pre impregnated fabric production line, hot press molding machine, hot press tank, vacuum curing furnace, etc., the company's technical personnel have nearly 20 years of experience in the development and production of composite material products. We can provide customers with systematic technical support and solutions for material design, structural design, process design, mechanical simulation, mold design, sample trial production to mass production.