+86 152 9999 1948
+86 152 9999 1948
Stock Code
873915
Global professional oil and gas well maintenance technology, side drilling service and other technologies in the oil and gas industry
Global professional oil and gas well maintenance technology, side drilling service and other technologies in the oil and gas industry
HSE Management System Evaluation Certificate
Environmental Management System Certification Certificate
Occupational Health and Safety Management System Certification Certificate
Quality Management System Certification Certificate_CN
I ADC
High-tech Certificate 2022
