电力设施工程安装
Power facility engineering installation
城市及道路照明工程
City and road lighting project
电力设施试验运维
Test operation and maintenance of power facilities
市政公用工程
Municipal public works
输变电工程
Transmission and transformation project
建筑机电安装工程
Construction mechanical and electrical installation engineering
建筑装修装饰工程
Building Decoration Engineering
