LESSO is a professional environmental service provider integrating R&D, technical consulting, design, construction, and operations. It comprises several environmental subsidiaries with a business footprint across multiple regions.

Environmental Engineering
Environmental
Impact & Assessment
Environmental
Stewardship
Hazardous Waste Recycling
Wastewater Treatment
Air Pollution Solutions
Solid Waste Treatment
Hazardous Waste
Processing
Soil Remediatio
Environmental
Monitoring
Technical
Consulting
Professional Facility
Operations
Marine Environmental
Protection
Environmental Investment &
R&D
Others
LESSO holds top-tier professional qualifications in environmental design and consulting. Its subsidiaries are well-regarded within the industry and have earned numerous accolades.
Years of operation have endowed LESSO with robust technical capabilities. It currently operates a post-doctoral research station, holds over a hundred patents and core technologies, has contributed to several provincial-level professional standards, and co-founded a collaborative innovation platform dedicated to advancing technologies in blackwater remediation and sponge city development.

LESSO leverages its business network and subsidiaries' expertise to integrate resources for environmental goals. We are positioned to lead in key sectors such as environmental investment, wastewater treatment, rural environmental improvement, solid waste management, environmental testing, soil remediation, sponge city development, and marine protection. We are committed to becoming a top-tier environmental enterprise.

