Established in 1986, Zouping Runzi Chemical Industry Co., Ltd. (whose former name is Changshan Zhenzhong Chemical Industry Co.,Ltd.) has been dedicated in the manufacture of sulphate and borate chemicals. Every year, over 10 thousand tons of high quality products are exported through Qingdao to all over the world. These products are widely used in the field of industry, fertilizer, pesticide and enjoying good reputation.