Main business blank：Reserch and sales of roof waterproof materials and roof heat insulation; Research, design sales and after-sales services of smart household supplies; Design and sales of furniture, leather products, luggages, shoes, clothing, textiles and bedding pro
Main business blank：2-Ethylanthraquinone, Anhydrous Aluminum Chloride, Poly Aluminium Chloride, Magnesium sulfate heptahydrate and sodium hypochlorite. DBDCB etc.
