Qingdao Dashengchang chemical Co., Ltd. is a professional chemicalsmanufacturer and have been manufacturing and exporting basic chemical rawmaterials for more than 10 years . Our products meet the demand of various industries, such as rubber industry, painting &coating, water treatment,plastic, papermaking, textile industry and so on. With several years efforts, our products are sold all over the word. With the good product quality and excellent credit, we hope to set up a long and good cooperation relationships with any of our customer.