Taiwan Gong Ji Chang Co., Ltd. was established in 1940 and has specialized for manufacture worm gear speed reducer s , helical gear speed reducer s . As a long term operation, Taiwan Gong Ji crea tes the best
of transmission product s. In addition to research continuously and procuring equipment, Taiwan Gong Ji is mainly aimed at improving the available produces and developing new merchandises. Increas ing the competitiveness and also got the American Gear Manufacturers Association in Taiwan.