In consistent pursuit of the management philosophy of “people-oriented, excellent design, high quality and efficiency, honesty and trustworthiness”, the company, transcending itself and blazing new trails, has made brilliant achievements in trenchless industry. It has passed ISO9001--2000 International Quality Management Certification, and CE Certification. The company is the governing member of CSTT, member of ISTT，BJSTT，CSSTT, member of China Town Planning Association, and Teaching Practice Base of China University of Geosciences (Beijing).