Focus on solid control from 2010. Tangshan Angxin Technology Co., Ltd now has 63 people, includes doctorate 2 people, master's degree 5 people and bachelor degree 12 people. The cooperate unsiversity is China University of Petroleum and China University of Mining and Technology. The company has four practical invention patents.

The solid control equipment is also known as separation equipment. The main function separates solid and liquid according to different size. So it is widely used in Oil and gas drilling fluid solid control, HDD drilling mud recycling, Trenchless mud filteration unit, Channel cleanout, Well drilling etc.

Products are solid control system, drilling waste management system, mud gas separator, flare ignition device, shale shaker, vacuum degasser, mud cleaner, desander&desilter, jet mud mixer, mud agitator, hydraulic monitor, mud tank, vertical cutting dryer, screw conveyor, filter press, shale shaker screens, hydrocyclones, sand cleaning gate, valves, flanges, hardware and tools, all size of spanners, pliers, measuring tools etc.