No.97 Changping District Popularity Ranking Beijing No.1 Wu Chen Pen Tu No.2 Ce Kong Systems No.3 Ce Kong Technology No.3 Gong Ye Ce Liang No.3 Blades No.5 Ce Kong Devices No.6 Servo Positioning Systems No.7 Aviation Engines No.8 Testing Machines No.9 Ce Kong No.9 Surface Treatment No.11 Mines Stones 省部级科技进步奖 科技进步奖 理事长单位 理事单位 高新技术企业 省级高新技术企业 市级高新技术企业 市级创新型中小企业