Business scope: Electronic Product,
Equipment,
Chemical Products,
Electronics And Intelligent Engineering,
Oil Drilling Equipment And Accessories,
Seal Processing And Sales,
Mechanical And Electrical Engineering,
Pressure Piping Components,
Class Iii Pressure Vessels,
Rubber And Products,
Petroleum Special Equipment And Tools,
Communication Device,
Petroleum Special Instrumentation,
Pressure Pipeline Installation Modification And Maintenance,
Stationary Pressure Vessel,
General Instrumentation,
Computer Software Development And Sales,