1, there are a lot of such as medical institutions, medicine and health: health care products, weight loss and weight gain products, personal care, medicinal herbs, Chinese herbal medicine, rehabilitation products, pharmaceutical equipment, medical equipment manufacturing equipment, birth control supplies.
2, construction and building materials: real estate, municipal engineering: municipal road construction, municipal utilities construction, water transmission projects, centralized heating, heating, gas supply projects, education, health, sports, music and other public welfare facilities construction, construction of monumental architectural facilities, construction of various types of building projects, timber panels, stone and stone, cement and products, lime, gypsum, concrete and products, architectural glass, ceramics, enamel and products. ceramics, enamel and products,
3, metallurgical minerals: metal minerals, non-ferrous metals, non-ferrous metal products, non-ferrous metal alloys, non-ferrous metal alloy products, rare earths and rare earth products, ferrous metals and products, ferroalloys and products, iron and steel and products, castings and forgings, metal wire mesh, powder metallurgy, magnetic materials, scrap metal, non-metallic minerals, non-metallic mineral products, graphite and carbon products, the Mining equipment, metallurgical equipment, metal wire, pipe and plate manufacturing equipment.