No.27 Changzhou Popularity Ranking No.9 Wujin District No.335 Jiangsu No.1 Papermaking Engineering No.1 Lian Jie Devices No.1 Environment Technology No.1 Chao Sheng Bo No.1 Dian Zi Xian Shu No.1 System Integration No.1 Dian Zi Lian Jie Devices No.1 Ultrasound No.2 Monitoring Systems No.2 Lighting No.2 Xian Shu No.2 Industrial Equipment 专精特新小巨人企业 高新技术企业 省级专精特新中小企业 省级高新技术企业 ISO9001认证 IATF16949认证