In addition, the industry standard Ultra-high Molecular Weight Polyethylene (UHMWPE) Filament Yarns, which was drafted by BJTYZ, was promulgated and implemented by the Ministry of Industry and Information Technology in February 2011. By the end of 2018, BJTYZ has applied for 74 patents covering PE fiber, PEUD, bulletproof inserted plates and bulletproof helmets. Among them, 45 patents have been granted PCT member patents, including US patents, European patents, South Korean patents, etc.