In 1945, the group set up to Ka. In the German city of Bielefeld Bei Weizhou industrial music for German city of Irbil.

1987, to Jia (China) Co., Ltd. Was established and is now in a legal person, overall responsibility for the Ka in China to the development of the cause of all the work.

1987, the industrial park in Xi'an peace invest in the construction of the furniture production plants, and year after year was "the best-selling brand" of "consumer confidence products, " and so on.

1995, to expand to China's Jia diversified market, the company spent 48 million industrial park in the western suburbs of the construction of large-scale plant for use in research and development of oil production of plastic packaging and civilian chemical industry.

1999, Jia entered the drive to the field of machinery and equipment.

Shanghai to Ka machinery: The main production standards reducer (R, S, K, F series), H / B series of high-power reducer, RV series Worm Gear reducer, VF, WP series worm reducer, MB-CVT, WB, X / B Series-cycloid reducer, T series of spiral bevel gear steering gear, G-wide series of closed gear reducer, a screw lift, the small gear motors, high-precision division intermittent series of products, etc., are widely used China's various industrial sectors.