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The main business involves the research and development of environmentally friendly products and sales; environmental engineering contracting; environmental science and technology development, technology promotion; city garbage processing; city (rural) Road (community) cleaning; city furniture cleaning and maintenance; illegal adlets cleaning; cleaning, water cleaning, water supply engineering public toilet sewage treatment; operation management; urban road engineering, landscape engineering project investment and operation of commercial buildings; residential property management; waste recycling and utilization; environmental protection facilities and equipment, construction machinery, equipment and accessories manufacturing, sales, leasing, advertising design, production, agent, publishing and so on.