?Move in?industrial park and put into production.
Taizhong Yuye Changzhi Hydraulic Co., Ltd. was established.
Changzhi Hydraulic Factory was restructured as Changzhi Hydraulic Co., Ltd.
joined Yuci Hydraulic Group Co., Ltd..
the Vickers automotive steering pump manufacturing technology of the United States was introduced.
Japan Komatsu bulldozer hydraulic parts manufacturing technology was introduced.
Germany Krupp hydraulic hammer manufacturing technology was introduced.
The factory was renamed as Shanxi Changzhi Hydraulic Factory.
Changzhi Internal Combustion Engine Parts Factory was founded.