Business scope: Maintain,
Photoelectric Equipment,
Building Materials,
Equipment,
Hardware And Electrical Sales,
Import And Export Business,
Install,
Decoration Material,
Computer Sales,
Elevator,
Cooling Tower,
Computer System Integration,
Energy Saving And Environmental Protection Products,
Communication Equipment,
Computer Software Development,
Purification Equipment,
Contract Energy Management,
Solar Equipment,
Hvac Equipment,
Environmental Engineering,
...