Shaanxi Changkong Gear Co., Ltd. was established in 1969. For over 50 years, the company has specialised in the research, development and production of gear reducers and gears. It possesses strong technical capabilities in the research and development, design, simulation verification and testing of various types of gear reducers and composite transmission reducers. In particular, it has established a comprehensive system and workflow for the design, development, manufacturing, testing and inspection of harmonic reducers, planetary gearboxes and harmonic-planetary composite gearboxes; the company possesses the capacity for the production of a wide variety of products in both small and large batches, serving a diverse range of industries and a broad customer base, and holds a pivotal position in the gear sub-market.