SHANDONG DINGYI IMPORT AND EXPORT CO.,LTD located in Shandong free Zone, Shandong Province, is a collection of daily detergent, industrial cleaning surface treatment of new materials and sewage treatment additives as one of the product development, production and sales and technical consulting enterprises. mainly dealing with the import and export business of raw chemical materials for the detergent industry. Now we have become an industrial company, focused on the detergent. Our main produts are detgent-use raw chemcials like Sodium Sulphate anhy,MSD .SODA ASH,AOS SLES,LABAS LAS STPP..