Guangzhou Tianhe District Guangdong No.10 Road Road Lighting No.12 Power Transmission and Distribution Engineering No.12 Fang Chan Zhuang Xiu No.12 Power Construction No.13 Power Facilities No.14 Song Bian Dian Engineering No.15 Construction Lighting No.15 Road Road Lamps No.18 Dian Zi Yu Intelligence Chemical Engineering No.20 Power Engineering Design No.20 Substations Engineering No.21 Song Bian Dian ISO14001认证 GB/T28001认证 GB/T24001认证 承装修试 建筑工程施工总承包 安全生产许可证 电力工程施工总承包 市政公用工程施工总承包 电子与智能化工程专业承包 建筑机电安装工程专业承包 输变电工程专业承包