
Taiwan Gong Ji Chang Co., Ltd. was established in 1940. We specialized in manufacturing quality reducer, worm gear, speed reducers, gear reducer and worm gear speed reducer. All TG's products are certificated by ISO9001 and manufactured by precise production machinery.
Because of our professionalism and successful experiences, we have been the supplier of certain devoted enterprises in USA, Canada, Australia and Asia. However, being good is not enough for us, we are keen to being the best therefore we never stop developing new techniques and adapting new equipments to innovate our production line.
For years, Gong Ji has been concentrated in manufacturing the best quality transmission components, mainly speed reducers. By major capital investment as well as adding more qualified personnel, Gong Ji continues to improve its R&D capability, manufacturing equipment / process and quality control. To meet and exceed customers' needs and expectation is Gong Ji's ultimate goal and endless efforts.
Product Categories
Company Profile
- ODM Manufacturer
- Southeast Asia / Northern America Australia/New Zealand

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TK Series...
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SHM700 Series...
ZHP Series...