Shanghai Haotian Industrial Co., Ltd. is a subsidiary of Chengyue Group, specializing in producing products for over 10 years. The quality is stable and reliable, with favorable prices. The company mainly produces and sells Chengyue brand polyacrylamide, lime, composite alkali, polyaluminum chloride, alkaline aluminum chloride, and polymeric iron sulfate. Each product has a monthly sales volume of over 500 tons, and it has its own production factory and professional technical staff.