Kuang-Chi Technologies Co., Ltd. engages in the research and development, production, and sales of metamaterial cutting-edge equipment products in China. It sells automotive interior parts and auto parts, sales of commercial vehicles, general machinery, instruments, and meters; manufactures marine supporting equipment, radar equipment manufacturing, satellite mobile communication terminals; sells satellite mobile communication terminals; IoT equipment manufacturing; IoT technical services; high-performance fiber and composite material manufacturing; high-performance fiber and composite material sales; new material technology; manufacturing of wearable smart devices; manufacturing of electronic components; domestic trade agency; and investment activities; aviation and marine structural products; smart wearable equipment. It serves railway, shipbuilding, aerospace and other transportation equipment manufacturing industries The company was formerly known as Zhejiang Longsheng Auto Parts Co., Ltd.