Business scope: Sale,
Sale,
Oilfield Chemistry,
Chemical Additives,
Oil Drilling And Production Special Equipment Processing,
Safety Evaluation,
Anti Corrosion Material Production,
Chemicals,
Labor Dispatch,
Surveying And Mapping,
Conference And Exhibition Services,
Engineering Technology Development,
Journal Publishing,
Supervision,
Environmental Monitoring,
Advertising,
Inflammable And Explosive Products And Highly Toxic,
Survey,
Project Consultancy,
Design,