No.52 Miyun District Popularity Ranking Beijing No.4 Ocean Communication No.15 Chassis Systems No.30 Auto Supplies Gears Ling Accessories Auto Parts Qi Che Chan Industries Chain Suspension Systems Qi Che Di Disks Qi Che Zhi Dong Qi Che Zhuan Xiang Dong Li Zhuan Xiang 中关村高新技术企业 高新技术企业 绿色工厂