Changsha Changsha County Hunan No.12 Surveillance Systems No.19 Carbon Peak No.23 Monitoring Systems No.24 Qing Jie No.35 Circular Economy No.93 Environment Management System Integration Industrial Automation Smart Systems Environmental Treatment Industrial Intelligence Chemical Environmental Protection Processing 科技型中小企业 省级高新技术企业 省科技型中小企业 高新技术企业 绿色工厂