Changsha Changsha County HunanNo.19 CeramicsNo.46 Jie Neng Jian PaiNo.60 Ye Jin Gong YiNo.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