Beijing Tianyukanghong Chemical Technology Co.,Ltd.business scope: technology development, technology transfer, technology promotion; sales of chemical products, daily necessities, building materials, decorative materials, mechanical equipment, hardware and electrical products, electronic products. (enterprises can independently choose business projects and carry out business activities according to law; for projects that need to be approved according to law, they should carry out business activities according to the approved contents after being approved by relevant departments; they are not allowed to engage in business activities of projects prohibited or restricted by industrial policies of this city.)