Wuhai City encourages businessmen at home and abroad to invest in the following trades:  (Ⅰ)high-consumed energy enterprises (the produce includes electrolytic aluminum, calcium carbide, electrolytic caustic soda, metal sodium, electrolytic magnesium, metal calcium, electric furnace yellow phosphorus , industrial silicon, electric iron alloy ,synthetic ammonia, polyvinyl chloride, rare earth alloys ,oxalic acid, electriccalcined  anthracite coal);

     (Ⅱ)resource comprehensive exploration and utilization of renewable resources and the application of new technique for preventing environment form pollution;(Ⅲ)We encourage investors to use various ways of purchasing , joining ,holding company, merging and injecting capitals to reorganize and reform the city’s  state-owned and collective enterprises ;(Ⅳ)urban basic facility construction and urban communication and transportation ;(Ⅴ)to cover the blank new techniques, new products of the city ,Autonomous Region and the country;(Ⅵ)the industrial construction projects urgently needed by the country, such as communication , energy resources, important raw materials;(Ⅶ)new techniques and comprehensive development of plant products industry and fishing-breeding and poultry-raising.