Business scope: Technical Services,
Technical Consulting,
Mechanical And Electrical Equipment Installation Engineering,
Technical Services,
Technical Consulting,
Technology Transfer,
Import And Export Of Goods Or Technology,
Sale,
Engineering Survey And Design,
Construction Labor Subcontracting,
Photoelectric Products,
Office Equipment,
Office Equipment,
Municipal Public Works,
Communication Engineering Survey And Design,
Building Intelligent Engineering,
Internet Information Service,
Communication Engineering,
Project Bidding Agency,
Communication Equipment And Accessories,
...