RUIFAN

Dust removal equipment for the smelting industry, namely, dust removal machines for the steel industry; waste gas treatment equipment for the smelting industry, namely, desulfurization and denitrification machines for the steel industry; garbage disposals; dust fall and dust removal equipment for power plants machines, namely, dust removal machines for the power industry; waste gas treatment equipment for power plants machines, namely, desulfurization and denitrification machines for the power industry; valves being parts of machines

Construction of facilities for environmental pollution control engineering; machinery installation; Maintenance and repair of facilities for environmental pollution control

Technical research, namely, product research; engineering; research and development of new products for others; research in the field of environmental protection; quality control for others; providing testing services for environmental pollution control equipment; engineering services for the development of construction projects; design services in the field of environmental pollution control engineering