Glories

 

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National high-tech enterprises

 

 

Provincial contract Shou-credit business
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National Key New Product

 

 

China Petroleum Pipeline Bureau suppliers
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Shandong Province

 

 

Chinese Geological Society of Trenchless Technology Professional Committee Member
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ISO9001 Quality Management System Certification

 

 

ISO14001 Environmental Management System Certification
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Quality Management System Certification

 

 

Environmental Management System Certification
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Chinese bentonite member of professional associations

 

 

Fourth China Excellent Enterprise Innovation and Entrepreneurship Competition
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Shandong contribution to low-carbon unit

 

 

Shandong Star Enterprise