Liaocheng Donghao Chemical Materials Co., Ltd. is a manufacturer of polyacrylamide, polyaluminium chloride, sodium polyacrylate, flocculant, etc., including over 20 kinds of products. Our company has a complete set of management system and advanced management consciousness. We have a first-rate scientific research team consisting of 6 members with senior professional titles and 18 members with medium professional titles as well as advanced production equipment, technique and design ...