主营产品：R&D, production, and sales of environmental protection and energy-saving equipment, air conditioning equipment, and industrial automation equipment; design and installation of industrial and building energy management systems, industrial and urban Internet of Things systems, smart pipe network systems, and security control systems; new energy and new material technologies Research and development; sales of machinery and equipment, building decoration materials, distribution switch control equipment, complete sets of electrical equipment, lighting appliances, electronic components, hardware tools, communication equipment, and household appliances; self-operated and agent import and export business of various commodities and technologies .
主营产品：Environmentally friendly and energy-saving gas equipment, stoves and accessories, hotel kitchen equipment, energy-saving heating products, boilers and boiler accessories, sales and on-site installation of liquid fuel static blending equipment, chemical products and additives, environmentally friendly fuel sales and technology research and development and technology transfer, Sales and on-site installation of mechanical equipment.
主营产品：Professional consultation on environmental management technology, professional environmental protection equipment, environmental protection technology research and development and transfer of technological achievements, pest control equipment, agricultural machinery production and sales, energy-saving and environmentally friendly materials and equipment, etc.
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