Weifang Maochen Chemical Co., Ltd. Is a group company , focus on Swimming pool and water treatment chemicals ;Bactericides(Biocides) /Preservatives manufacture; It has 5 subsidiaries , the first factory is located in Weifang ,shandong province ,China , the most famous chemical zone ,over the years, 4 production foundation set up step by step and all team-work make the company better and larger day by day .With more than 15 years experience in chemical industry, Weifang Maochen Chemical Co.,Ltd. is one of the premier chemical material suppliers in China. We produce and offer a complete range of...