Ultra High Molecular Weight Polyethylene (UHMWPE) fiber is a new high performance fiber (after carbon fiber and aramid fiber) with the best mechanical properties in the world nowadays. DOYENTRONTEX® bulletproof sheet is made of DOYENTRONTEXUHMWPE fiber. The raw material is consisted of two unidirectional arranged fiber webs which overlapped by 90°each other and laminated with special matrix materials by certain technology. And the outward appearance is white textile fiber thin slice.

Enterprise Objectives: Forge The International Brands of The Specialty Fiber, and Build Up Healthy And Lasting Enterprise Homeland.
Enterprise Tenet: Create the Value for the Customers, Create the Wealth for the Society, Create the Chances for the Employees, and Create the Repayments for the Shareholders.
Enterprise Spirit : Honesty is the Basis, Innovation is the Spirit, Unite, Struggle And Pursue the Outstanding.
Operation Principle: Be Under the Guide of the Market, Survive By Means of Quality, and Develop by Means of Science and Technology.
Quality Concept: Be Able To Product, Dare To Assume The Responsibility, Guarantee The High Quality, And Create the First-Class Products.

Beijing Tongyizhong Specialty Fiber Technology & Development Co. Ltd. (“TYZ”) is a high-tech enterprise which specializes in R&D, production and sale of Ultra High Molecular Weight Polyethylene (UHMWPE) fiber and fiber composites. It established in 1999 with a registered capital of RMB 80 million Yuan, it is owned by State Development Investment Corporation and held by Sinotex Investment Development Co., Ltd.