This is Shandong Dongchen Holding Group CO.,LTD. Located in Shandong province, China. Our group includes many chemical manufacturers providing varies kinds of chemical raw materials covering the fields such as:l Pharmaceutical Intermediates, l Animal Medicines, and raw chemicals materials for making Animal Medicines,l Organic Pigments, l Biochemical Products, l Food Additives, l Plastic Additives,l Agricultural Chemicals, l Retardant Chemcialsl Feedstuff Additives,l Pesticide Chemcials And so on.Since our website is now being updated, so if you are interested, please do not hesitate to contact us by email or phone. We look forward to the opportunity of being of service of you.