Shanghai Rinar New Material Co., Ltd is located in Shanghai, China?s economic, financial and trade center. It is a professional and experienced supplier specializing in research, development, manufacturing, sales and application services of water treatment chemicals, some food additives and cellulose. Our main product Polyacrylamide (PAM) has a good market in urban sewage treatment, paper-making industry, food-processing industrial, petroleum extraction, metallurgical industry, textile industry ...