1983年
|
The founder of Qinghe Mr. Li signed the
first production contract with Changqing Oilfield |
1986年
|
Yueqing Qinghe Machinery Factory was founded in Yueqing,
Zhejiang Province. In the same year developed the Zhongyuan
Oil Filed Market, and succeed in developing the accessories
of fracturing truck, became one of the first domestic suppliers. |
1988年
|
Developed the Market of Kelamayi Oilfield |
1993年
|
Enlarged the workshops for the first time and developed the
accessories of mud pump in the same year. |
1998年
|
developed the fluid-end and the accessories,
and developed the market of 10 oilfields as Daqing, Liaohe,
Shengli, Dagang, Huabeiju, Xibeiju, Xinanju etc. in the same
year. |
2000年1月
|
Invested 28 million RMB in Shanghai |
2001年
|
began some foundation construct of shanghai
factory. |
2002年
|
Shanghai Qinghe Machinery Factory was founded |
2003年
|
The name of Shanghai Qinghe Machinery Factory
was changed to Shanghai Qinghe Machinery CO.,LTD and financing
70 million RMB |
2004年
|
Foreign trade department was set and exported for American customers in 2004.
|
2005年
|
Exporting more than $3,000,000
|
2007年
|
Training for API (Q1) authentication
|
Company history 