Other unlisted professional and technical service industries
Business scope: Electrical Equipment,
Chemical Products,
Steel,
Sale,
Petroleum Surface Engineering,
Import And Export Of Self Operated Goods,
Energy Technology Services,
Production And Sales,
Boiler,
Fuel Oil,
Petroleum Machinery And Equipment,
Petroleum Additives,
Design Of Sewage Treatment Equipment,
Road Asphalt,
Petroleum Measurement And Control Equipment,
Sewage Treatment Engineering Technical Services,
Operating With A Qualification Certificate,
Installation And Maintenance Of Computer Network Engineering,