No.76 Fengtai District Popularity Ranking Beijing No.3 Qi Che Zhong Kong No.5 Automobile Design No.5 Special Vehicles No.6 Vehicle-mounted Terminals No.7 Hydraulics No.9 Auto Supplies No.11 Ye Ya Chuan Dong No.11 Hydraulics Engineering No.11 Hydraulics Technology No.15 Dai Processing No.16 Machinery Manufacturing No.17 Automobile 标准起草单位 国家科技进步奖 理事单位 常务理事单位 国家标准起草单位 省级高新技术企业 ISO9000认证