No.6 Pinggu District Popularity Ranking Beijing No.4 Chemicals Design No.5 Dian Zi Dui Kang No.7 Electronics Systems No.7 Electronics Systems Engineering No.12 Track Road Transportation Engineering No.19 Engineering Technology Services No.41 Jian Zhu Shi Engineering No.53 Energy Saving and Environmental Protection No.54 City Township Construction No.60 City Construction No.68 Gong Cheng Zong Cheng Bag No.89 Zhi Hui Cheng Shi 常务理事单位 理事单位 专精特新小巨人企业 企业技术中心 知识产权试点企业 省级高新技术企业 市级高新技术企业 高新技术企业 专精特新企业 鲁班奖 国家优质工程奖 中国安装之星