Business scope: Install,
Install,
Steel Sales,
Sale,
Technical Services,
Development Of Sewage Treatment Products,
Telecom Business Operation,
Repair,
Exclusive Control,
Sales And After Sales Consulting Services,
Sales Of Electronics,
Monopoly,
Mechanical And Electrical Equipment Sales,
Solar Products,
Technology Development,
Operate,
Operate,
Highway Safety Facilities,
Debugging,
Manage,
...