My company has developed its own in early 1998 GBS-10 type, GBS-12 type, GBS-35 series rigs. Out of the original hydraulic jacking machine. New products are free to dig pit work, the direction can be controlled, high precision piping, construction speed, security, reliability, and many other advantages, has been unanimously praised by users. The company set up six professional construction team, and set a good performance in meters of construction. Provides for the engineering units fine piece of engineering works. For many years in the construction unit has accumulated a wealth of construction experience. Successful laying of the cable 270m Beijing-Kowloon line overlying water Daqing pipeline. Capital Airport Road, 1.08m diameter concrete pipe, length 54m, standard error of ± 5cm. Beijing, China oil gas output 219 through the one hundred meters in diameter drainage pipe 136cm. Crossbow's Daxing laying 64M cable TV silicon core pipe, the successful avoidance horizontal 10KV power cable, 6-hole communications, control, communications and 0.6m sewers. To meet growing market needs, the company has purchased the U.S. "Case" 6030 horizontal directional drilling, the United States "mighty" to wear dig through the spear and H series and the British Air Rammer Radiodetection RD385, RD386, RD40PXL, RD leader (itrack) family-oriented control of the world's leading equipment, greatly enhance the accuracy of construction safety, the following can now contract 800mm diameter, length less than 300 meters in all kinds of pipeline construction, and multi-institutional cooperation (engineering and technical consulting, construction, construction machinery sales, leasing, project budget, design). 
 The company is willing to first-class equipment, rich experience, honesty and charisma, together numerous people with lofty ideals, new and old friends hand in hand shaping the non-excavation of the glorious cause.