No.351 Haidian District Popularity Ranking Beijing No.2 Dian Shang Da Data No.3 API Interfaces No.3 Qi Che Wu Liu / Transportation No.4 Wu Liu Hu Copies Nets No.5 Zhi Hui Scheduling No.6 E-commerce Services No.7 Logistics Yard No.7 Di San Fang Logistics No.7 Products Copies Nets Equipment No.8 Express Delivery No.13 Huo Products Transportation No.13 Smart Grid 常务理事单位 理事单位 中关村高新技术企业 专精特新小巨人企业 高新技术企业 省级高新技术企业