Chongqing
Jiulongpo District
Zhuang Xiu / Zhuang Shi / Zhuang Huang
Safety Supervision
Decoration Engineering
Environmental Protection Processing
Environmental Treatment
Ecological Construction
Zhu Zhai Zhuang Xiu
Shi Nei Zhuang Xiu
Low Carbon Environmental Protection
Environmental Treatment
Environmental Engineering
Huan Bao / Energy Saving
安全生产许可证