Yangzhou Jiangsu Oilfield Ruida Petroleum Engineering Technology Development Co.,Ltd.
Pumping Star V2.0
   Pumping Star is a software used to design a sucker-rod pumping system, which consumes the least energy among all the systems that could produce the target output. It is developed based on the patent ¡°Mechanical Oil Recovery Method and System with A Sucker Rod Pump¡±(US patent No: US 6,640,896 B1 and CN patent No: ZL 99 1 09780.7).
Addrsss:No.1, Wenhui West Road, Yangzhou, Jiangsu Province, P.R.C Email:zhenghj@joeco.com.cn yzruida@sina.com 
Fax£º0514-87761146  Tel£º(Technical Department) 0086-514-87761146 (Marketing Department) 0086-514-87761249