- Business
- Wuxi Longsheng Technology Co., Ltd. (300680.SZ) engages in the research, development, production, and sales of automotive emission control systems and precision components primarily in China. The company specializes in engine exhaust gas recirculation (EGR) systems, including electric EGR valves, electronic control units (ECU), sensors, EGR coolers, throttles, exhaust backpressure valves, gasoline engine EGR valves, and natural gas EGR valves for diesel commercial vehicles, passenger cars, and heavy trucks; precision parts such as fuel system components, exhaust gas system parts, engine accessories, power-assisted motors, door lock systems, seat systems, passive safety systems, mobile phone stamping parts, injection molding products, and aerospace components like satellite solar wing hinges and missile parts; and new energy vehicle drive motor cores comprising stator and rotor assemblies. Founded in 2004 and headquartered at No. 99 Zhujiang Road, Wuxi, Jiangsu Province, the company serves the automotive, non-road machinery, consumer electronics, and new energy vehicle sectors through direct sales and operates subsidiaries including Zhongjia Precision Machinery for low-altitude economy drone components and WeiHan Intelligence for harmonic reducers. In recent developments, its semi-finished iron core products for new energy vehicles achieved bulk supply to Seres and Bosch as of October 2025; the dexterous hand product completed multiple iterations for robotics integration with large-scale manufacturing models and electronic skin; its subsidiary WeiHan Intelligence's harmonic reducer reached mass production with plans for 70,000 units capacity by Q1 2026; and in 2022 it concluded a Glue FASTEC license agreement with Kuroda Precision Industries while listing on the Shenzhen Stock Exchange GEM in 2017.