Weigang Environmental Technology Holding Group Ltd. engages in the research, design, integration, and commission of solid waste treatment systems for hazardous waste incineration and oilfield auxiliary services. It operates through the Solid Waste Treatment and Oilfield Auxiliary Services segments. The Solid Waste Treatment segment offers solid waste incineration turnkey solutions. The Oilfield Auxiliary Services segment focuses on petroleum transportation, meter maintenance, oil pipe repair, and water treatment. The company was founded on August 18, 1998 and is headquartered in Guangzhou, China.