Business scope: Activities Supporting Oil And Gas Extraction,
Other Mining Support Activities,
Building Materials,
Chemical Products,
Equipment,
Road Freight Transport,
Minerals,
Soil And Gravel Mining,
Sales Of Hardware Products And Electronic Products,
Technology Promotion And Application Services,
Environmental Management Industry,
Oil And Gas Extraction,
Stone Processing For Construction,
Manufacture Of Sealing Packing And The Like,
Dedicated Technical Service,
Specialty Chemicals Manufacturing,