

National high-tech enterprise
Provincial contract Shou-credit business


National Key New Product
China Petroleum Pipeline Bureau supplier


"Famous brand " of Shandong Province
Chinese Geological Society of Trenchless Technology Professional Committee Member


ISO9001 Quality Management System Certification
ISO14001 Environmental Management System Certification


Quality Management System Certification
Environmental Management System Certification


Chinese bentonite member of professional association
Fourth China Excellent Enterprise Innovation and Entrepreneurship Competition


Shandong contribution to low-carbon unit
Shandong Star Enterprise