Anhui Sijingke Optoelectronic Technology Co., Ltd. is located at No. 7, Migrant Workers Returning Home Entrepreneurship Park, Huoshan County Economic Development Zone, Lu'an City, Anhui Province. The factory covers an area of 15 acres and has ISO9001 certification. The company has established a 1300 square meter, 300000 level dust-free assembly line workshop, quality assurance laboratory, clean silicon plastic injection workshop, and mold processing workshop. Equipped with 8 Austrian Weimeng Barton silicone injection machines, 8 Austrian ELMET glue supply machines, RD design open cold runner silicone mold technology team, and silicone injection machine technology team. Main project: Application of liquid silicone injection O-ring/sealing ring in water hardware products, water bottle products, medical silicone products, mobile phone silicone products, or automotive component sealing silicone products. Self lubricating liquid silicone injection steam locomotive connector waterproof bolt/waterproof ring. Design of LSR liquid silicone open cold runner mold (with the same technical level as Europe), precision manufacturing of LSR liquid silicone mold, and injection of LSR liquid silicone products into OEM/ODM. The optical products for the inner and outer lenses of the car lights produced by this design mold (using Dow Chemical MS-1002-70/Shinetsu KE-2061-70 high transparency silicone material) have been tested at high temperatures of 240 C and low temperatures of -40 C. After cold and hot cycles, the inner and outer lens products have not yellowed or cracked.