Lianyungang Zhongcheng Chemical Co.,Ltd. is a technological stock limited liability company with a total investment of RMB 20 million. Located in Lianyungang chemical industry zone in Duigougang town, Guannan county of Jiangsu province, our company occupies a total area of 30 mu, including 8,600m2 buildings.Our company now has more than 120 employees, 50 of whom are professional technicians. We have over 30 sets of production equipment, complete experimental, analytical and testing methods and p...