About Us
Beijing Tongyizhong (TYZ) New Material Technology Co., Ltd. Pioneering since 1999, Beijing Tongyizhong (TYZ) has emerged as one of the foremost authorities and largest manufacturers in the domain of Ultra-High Molecular Weight Polyethylene (UHMWPE/HMPE) fiber. As the trailblazer of China's first-generation HMPE fiber, TYZ has been commercially producing this revolutionary material since the year 2000.
Today, TYZ proudly presents an expansive and sophisticated collection of HMPE fibers ranging from 10D to 6400D in denier, available in both natural white and vibrant dope-dyed hues. With an impressive array of specifications, such as TM30, TM32, and TM35, these fibers are engineered for a multitude of uses including ropes, nets, fishing lines, and high-performance cut-resistant and medical textiles. Our TyZ series—2000, 2900, 3000, and 4000—caters to demands for the most lightweight and high-performance ballistic, rope, woven fabrics, and includes CR-X and CR-3X fibers specially formulated for low creep in rope and deep-water applications.
Embodied by a spirit of ingenuity, TYZ has secured over 118 domestic and international PCT patents, safeguarding our pioneering technology and market presence globally. Recognized as one of the industry's most distinguished brands, the company proudly marked its entry into the Shanghai Exchange Security Stock Market in 2021 under Stock No. 688722—an emblematic milestone. Through relentless innovation, TYZ's HMPE technology has advanced to its fifth generation. From a single production facility, we have expanded into a formidable enterprise with five plants and an R&D center headquartered in Beijing, spanning an impressive 750,000+ square meters. With a dedicated team of over 1,300 professionals, TYZ now stands as a leader in the field, with an extraordinary annual production capacity nearing 10,000 tons of UHMWPE fiber.

