No.230 High-tech Zone Popularity Ranking Xi'an No.679 Shaanxi No.2 Lighting No.2 Dian Qi Gao Di Ya Complete Set No.3 ODM No.4 Frequency Conversion Technology No.5 Optical Instruments No.6 Light Sources No.6 CNC Technology No.6 Hydraulics Engineering No.6 Ye Ya Chuan Dong No.6 Hydraulics Technology No.7 Hydraulics No.8 Surface Treatment 著名商标 创新型企业 副理事长单位 知识产权优势企业 理事长单位 市级知识产权优势企业 ISO9001认证 ISO14001认证 FDA认证