Beijing Chaoyang District No.2 Elevators Engineering No.6 Dian Ti An Apparel No.13 Commercial Construction Design No.13 Construction Engineering Supervision No.28 Industrial Construction No.34 Zhong Industrial No.40 Construction Engineering Design No.47 Construction Supervision No.48 International Industries Services No.51 Zhao Bidding No.52 An Apparel Engineering No.54 Gong Cheng An Apparel 长城杯 理事单位 科技型中小企业 市科技型中小企业 高新技术企业 省级高新技术企业 詹天佑奖 鲁班奖 国家优质工程奖 白玉兰奖 ISO9001认证