QingZhou Jingchang Chemicals Co.,Ltd  lies in Shandong China, We are the manufactuer of  organic and inorganic chemicals, all kinds of acids. Our factory in domestic sales has been 15 years of history, is one of the leading industrial chemicals manufacturer and supplier, meeting the demand of various industries. In 2008,our company founded the International Trade Department. Our products are also recognized by the majority of foreign customers.