LESSO, boasting over 39 years of experience in pipeline production and R&D, is one of the most established enterprises to specialize in the development and manufacturing of pipes and pipe fittings. 

LESSO offers integrated solutions that encompass design, production, installation, decoration and after-sales service.

LESSO Group's environmental protection segment is a specialized service sector that combines R&D, technical consulting, design, construction, and operations. With multiple subsidiaries nationwide, its diversified business covers areas such as environmental engineering, environmental impact assessment and evaluation, environmental stewardship services, hazardous waste recycling, wastewater treatment, air pollution control, solid waste management, hazardous waste disposal, soil remediation, environmental testing, technical consulting, professional operation of environmental facilities, marine protection, green investment, and fundamental scientific research.

LESSO's Solar New Energy sector combines R&D, production, sales and after-sales service, focusing on innovation in photovoltaic technology and related solutions. Its business includes photovoltaic modules, energy storage products, investment and development, together with technical services. It provides comprehensive photovoltaic solutions across various ecosystems, including residential PV, commercial PV, desert PV, and marine PV, offering products such as PV modules, energy storage equipment, engineering services and integrated systems for PV energy generation, storage, charging, and inspection.

LESSO has extended its one-stop professional home living showrooms and consumer mall supply chain services to international markets, with a strategic focus on Southeast Asia. By the end of 2021, its channel and service operations had expanded to eight countries and cities across Asia.