•  100 m³/d Leachate Treatment Capacity Expansion Project — Domestic Waste Landfill, Songtao Miao Autonomous County

•  Procurement & Installation of High-Efficiency Ammonia Nitrogen Removal Equipment for the Sanitary Landfill — Napo County Sanitation Station

•  Process and Civil Design for Leachate Treatment Station Capacity Expansion — Domestic Waste Landfill, Shanglin County

•  Emergency Leachate Treatment Service Procurement — Shankou, Guilin

•  Operation & Management Services of Domestic Waste Landfill — Songtao Miao Autonomous County (2nd Tender)

•  Operation & Management Project of Domestic Waste Sanitary Landfill — Long'an County

•  100 m³/d Leachate Equipment Retrofit Project — Domestic Waste Sanitary Landfill, Napo County

•  Emergency Leachate Treatment Project — Domestic Waste Landfill, Napo County

•  Emergency Leachate Treatment — Domestic Waste Landfill, Leye County

•  Entrusted Wastewater Treatment Service Procurement at Urban Domestic Waste Treatment Site — Yangshuo County

•  Emergency Leachate Treatment Service Procurement — Luzhai Domestic Waste Landfill

•  Emergency High-Level Leachate Storage Treatment Service — Domestic Waste Sanitary Landfill, Leye County

•  Emergency Mixed Leachate Treatment Equipment and Operation Services — Domestic Waste Landfill, Shanglin County

•  Leachate Treatment Workshop Equipment Upgrade Retrofit — Domestic Waste Landfill, Luzhai County

•  Leachate Treatment Station Upgrade and Operation Services — Domestic Waste Landfill, Longzhou County

•  2022 Emergency Leachate Treatment Service — Domestic Waste Sanitary Landfill, Leye County

•  Entrusted Operation Services of Domestic Waste Sanitary Landfill — Luzhai County

•  Entrusted Operation Services of the 2nd Domestic Waste Sanitary Landfill — New Round, Hengzhou City

•  Leachate Equalization Pond Repair Project — Domestic Waste Sanitary Landfill, Tiandong County

•  Entrusted Operation of Waste Landfill — Changshun County (2nd Tender)

•  Sanitation & Cleaning Services — Santang Town

•  Roadside Environmental Cleaning Service Procurement along Sitang Town Area, Santang Town — Xingning District

•  Integrated Sanitation Services (Cleaning, Waste Collection & Transportation) — Li'an Town, Lingshui Li Autonomous County