Changsha Changsha County Hunan No.2 Construction Decoration Engineering Design No.8 Mu Qiang Engineering No.8 Zhuang Xiu Shi Engineering No.8 Jian Zhu Mu Qiang Engineering No.10 Aluminum Alloy No.10 Heat Insulation No.11 Lighting Engineering No.12 Construction Steel Structure Engineering No.13 Cheng Shi Ji Road Road Lighting No.13 City Road Road Lighting No.14 Mu Qiang Partitions No.15 Jian Zhu Zhuang Shi Zhuang Xiu 高新技术企业 绿色工厂 国家知识产权示范企业 省级工程技术研究中心 专精特新小巨人企业 省级高新技术企业 发明专利 实用新型专利 国家知识产权优势企业 省级知识产权优势企业 ISO9001认证 ISO14001认证 钢结构工程专业承包