Changsha Yuelu District Hunan No.8 Da Qi Zhi Management No.8 Huan Wei No.8 Salt Industries No.12 Fei Water Treatment No.12 Waste Processing No.12 Cheng Shi Gu Ti Fei Qi Products Processing No.13 La Ji Processing No.13 Qing Jie Technology No.16 Shui Zhi Management No.17 Gu Ti Fei Materials No.20 Tu Rang Xiu Fu No.21 Vocational Healthy 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 省级创新型中小企业 理事单位 常务理事单位 GB/T19001认证 安全生产许可证