Chongqing Jiangjin District Electromechanical Jie Gases Doors Nei Ran Machines Engines Motorcycles Electromechanical Systems Jiao Ta Boards Bicycles Vehicles Rack Electromechanical Equipment Fu Vehicles Rack Dian Zi You Men Ta Boards Qi Che Zhi Dong 科技型中小企业 市科技型中小企业 高新技术企业 省级高新技术企业 市级高新技术企业