Beijing Tongyizhong Specialty Fiber Technology & Development Co. Ltd.(BJTYZ)

Beijing Tongyizhong Specialty Fiber Technology & Development Co. Ltd. (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 80 million RMB. Through 20 years' fast development, BJTYZ has become a word-famous high performance fiber supplier that employs over 500 staffs and covers plant area of 50000 square meters.

BJTYZ has already built up the research & development center which has a innovation team of 50 technicians, including nearly 30 postgraduates. Their developmental achievement has won the Second Prize for National Science and Technology Advance in 2009, also their inventive patent has achieved the 11th China Patent Award of Excellence in 2009. BJTYZ has formed strict production management and inspection & test system, and has got both ISO 9001-2008 Quality Management System Certificate and GJB9001B-2009 National Military Quality Management System Certificate. With good quality, stable performance and reasonable price, DOYENTRONTEX® fibers and composites are widely recognized by both domestic and overseas customers. Based on the powerful research and transformation capability of scientific and technological achievements, BJTYZ holds the ability to provide customers with various solutions. DOYENTRONTEX® fiber has been successfully used in the final maritime salvage and recovery parachutes of the “Shenzhou Spaceship 5,6,7,8,9”, the military amphibious tank beach gear system and the emergency landing system of war craft runaway, which have made great contributions towards strengthening the construction of national defense and public safety equipment in the world.