No.275 Hefei Popularity Ranking No.80 Economic Development Zone No.481 Anhui No.2 Engines No.3 Zhong Engineering No.5 Construction Machinery No.6 Production Equipment No.6 Battery Systems No.6 Zhuan Yong Equipment No.7 Ke Chi Xu Fa Zhan No.7 Machinery No.8 Municipal Engineering No.10 Shi Zheng Gong Yong Engineering No.11 Dian Li Gong Ying No.12 Power Distribution 高新技术企业 省级高新技术企业 省级工业设计中心 省级创新型中小企业 六西格玛