Changsha Changsha County HunanNo.4 Industrial SafetyNo.4 Tu Zhuang Gong YiNo.5 Tooling Clamps ToolsNo.7 Welding EquipmentNo.9 Gong Ye Che LiangNo.9 Industrial IntelligenceNo.10 Equipment DesignNo.10 Non-standard Automation EquipmentNo.10 Deng Li Zi TiNo.10 Equipment R&DNo.10 Machinery Hardware ProcessingNo.11 Smart Production Lines企业技术中心省级高新技术企业高新技术企业省级专精特新中小企业专精特新小巨人企业ISO9001认证