The company has the capability of designing and manufacturing thousands of various types of subsurface sucker rod pumps and other tools used in the wells. The company has gotten six patents of subsurface sucker rod pumps from Chinese government. The company has also developed API11AX subsurface sucker rod pumps and has got API Spec 11AX license. The company has been taken part in drafting and/or revising such specifications as Specification for Subsurface Sucker Rod Pumps and Fittings (issued by the State),Integrated Barrel Tubing Pump and Integrated Barrel Structure and Basic Dimensions of Main Part (issued by the Ministry).
