1. Dürr Assembly Products Co., Ltd., a subsidiary of the Dürr Group, is one of the world's leading suppliers in the field of automotive assembly and testing. Its core technologies and products include: automotive engine and transmission pre-assembly, front axle and rear axle assembly, rear axle adjustment station, assembly equipment and process planning and other automotive assembly technologies and products; as well as laser wheel alignment tables, headlights Detectors, car driving assistance test benches, multi-functional combination drum test benches, drum test benches, brake/ABS test benches, comfort test benches and other automotive off-line tests. 2. Italian SAMAC In 1975, Italian SAMAC company began to engage in assembly and testing solutions. Italian SAMAC company is a professional manufacturer of automated assembly and testing production lines for the automotive industry, including automotive hydraulic tensioner assembly and testing lines, automotive oil and water pump assembly and testing lines, and automotive brake assembly and testing lines. Italian SAMAC has customers all over the world and has provided assembly and test lines to various automobile companies around the world for more than 40 years, such as BorgWarnerMorsetes, Dayco, etc. The parts that need to be assembled in the automotive hydraulic tensioner assembly and test line include shells, sleeves, pistons, springs, ventilation discs, check valves, ratchet clamps, and fixed pins. 3. Küster Automotive Control Systems GmbH (ACS), a subsidiary of the Küster Group in Küster, Germany, is one of the leaders in electronic parking brake suppliers in the European market. Technical highlights include integrated database-guided process monitoring and electronic calibration of the electronic parking brake. Küster components include mechanical or electronic parking brakes, window regulators, complete door systems as well as silencers and exhaust valves, etc. 4. Germany DEPRAGDEPRAG, as a well-known manufacturer of pneumatic motors, is suitable for a variety of industrial product assembly applications and process requirements. It provides one-stop solutions for industrial tightening systems and assembly automation. Its technology is suitable for many different industries. Depending on the product assembly application and process requirements, it can perform processes such as ultrasonic welding, cutting, riveting, press-fitting and other processes. 5. German EMAG hot-sleeving technology installs cams or gears on shafts, which can significantly reduce the weight of the component, while ensuring higher precision for shaft parts, and can produce workpieces that require high torque and high dynamic loads. After years of hard work, experts from the automation company under the EMAG Group have developed patented thermal sleeve technology, providing a unique flexible processing solution for the production of automotive powertrains.