No.78 Shijingshan District Popularity Ranking Beijing No.2 Metal Doors and Windows Engineering No.6 Jian Zhu Mu Qiang Engineering No.7 Mu Qiang Engineering No.10 Mu Qiang Partitions No.20 International Cooperation No.25 Import and Export Trade No.35 Fang Wu Jian Zhu Shi Engineering No.41 Construction Decoration Decoration Engineering No.61 Shi Zheng Gong Yong No.64 International Engineering No.73 Zhuang Xiu / Zhuang Shi / Zhuang Huang No.76 Jin Chu Kou / International Trade AAA级信用企业 知识产权试点企业 中关村高新技术企业 高新技术企业 省级高新技术企业 市级高新技术企业 ISO9001认证