We shall always appreciate your inquiry and I would like to introduce our company. Zhongshan Unicizers Industrial Co., Ltd., is a subsidiary of UPC Technology Co., Ltd. As one of the largest manufacturer producing plasticizers, PA and MA in South China, we are enjoying a good reputation in the market, we are always in a position to quote you the most competitive prices for quality merchandise. Our offers are reasonable and realistic, it comes in line with prevailing market. If you want to know more about us, please click our website www.upc.com.tw .We assure you of our best services at all time.