Business scope: D1,
Scale,
Fire Protection Facility Engineering Professional Contracting Level One,
Installation And Construction,
Coating,
Computer And Accessories Wholesale,
Maintain,
Pressure Piping Installation,
Food Waste Disposal,
Repair,
Computer Technology Services,
Copy,
Environmental Protection Engineering Professional Contracting Level One,
D2 Grade Pressure Vessel Manufacturing,
Photography,
Camera Service,
Boiler Installation,
And Chemical Products,
Repair Test,
Power Facilities,
Metallurgical Engineering Construction General Contracting Special Grade
...