We are Cheung On Industrial Ltd. For more that 30 years, we exportingmore than 1000 tons of chemical every month and we are the number oneexporting company of tin chemical and rare earth chemical in China. Our main market is inEurope and Japan, and our product including industrial grade, food grade andpharmaceutical grade chemical. For many years, Cheung On has beenclosely working with same well-known customers and provide qualityservice.