Beijing Fangshan District Electrical Gao Ya Switches Equipment Gao Ya Switches Cabinet Safety Management Power Systems Electrical Cabinet CNC Technology Electromechanical Equipment Surface Treatment Electrical Complete Set Equipment Dian Qi Gao Di Ya Complete Set Di Ya Appliances 企业技术中心 高新技术企业 瞪羚企业 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 ISO9001认证 ISO14001认证 ISO18001认证