Tangshan Eastsun Institute of Hydraulic Mechatronics, established in 2001, is a high-tech company. As the member of the Roadway Equipment Branch of China Standardization Committee, our products are being sold to domestic different industries, covering coal, cement, metallurgy, mechinery and petrochemical.Our company is one of the leaders in researching, developing and producing several series of the tunnelling drill machineries in China. Nowadays, we have some self-developed series of tunnelling drill jumbos, including CMJ1-14、CMJ2-18、DF10-1BD、DF10B-1BD、DF10-1BCL、DF30-1BD、DF30-1BCDL、DF17-2BD、DF20-2BCD、DF45-2BCD, etc. These jumbos are being equiped with exclusive hydraulic actuating components, such as advanced hydraulic pumps, helical booms and overall drifter feeding mechanisms. Furthermore, our company creatively developed the product of ‘helical hydraulic rotary actuators’, which has acquired the national invention patent and utility patent, filled the vacancy in this area. In a mere decade, we built an effective quality system to manufacture the best products and provide good service to customers. We have the independent capabilities for research, development, manufacturing and sales support. During these years, we keep good cooperation with many research institutions and have lots of well-known business partners, such as Ingersoll-Rand, Atlas Copco, Jidong Cement Group, Tangshan Cement Co., Ltd., Shijiazhuang Coal Mine Machinery Co., Ltd., Taiyuan Heavy Machinery Group, The Chinese East Sea Navy, and so on. Especially, we also take part in the major projects of CCRI in Beijing Branch and Shanghai Branch.</p>