青云翻译

Our business scope mainly electrical, fire protection, environmental protection, purification, building automation and public works, all kinds of hot boilers and ancillary facilities, high and low voltage power distribution facilities, chemical process facilities, elevators, pressure piping, industr

Company business scope mainly electrical, fire protection, environmental protection, cleaning, building automation, and municipal projects, various types of boilers and auxiliary hotspot facilities, high and low voltage transformer and distribution facilities, chemical processing facilities, lifts,

The corporate business scope mainly has mechanical and electrical, the fire prevention, the environmental protection, the purification, the building automation as well as the municipal engineering, each kind of boiler and the necessary hot spot facility, the high and low pressure change the power di

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Company business scope mainly electrical, fire protection, environmental protection, cleaning, building automation, and municipal projects, various types of boilers and auxiliary hotspot facilities, high and low voltage transformer and distribution facilities, chemical processing facilities, lifts,