Changsha Changsha County Hunan No.19 Ceramics No.46 Jie Neng Jian Pai No.60 Ye Jin Gong Yi No.79 Environment Technology Production Equipment Ecological Construction Equipment Hua Gong / Chemistry Wei Bo Shao Jie Lie Jie Technology Ceramics Products 高新技术企业 科技型中小企业 省级高新技术企业 省科技型中小企业