Dear Manager?We take the opportunity to introduce our company to you: Qingzhou Jingchang Chemicals Co.,ltd which are specialized in manufacturing and exporting Urea/Uco/Acids... for many years. First class goods at competitive prices can be provided. Shall you have any needs or questions, pls do not hesitate to contact us, we will do our best to help you?claireclaire at qzjcchem dot com