The AO SHENG Science & Technology Co.，Ltd manufactures a broad range of Sodium Carboxymehtyl Cellulose (CMC) & Polyanionic Cellulose (PAC).The manufacture plant is located in Huaihua industry Park, China, which covers an area of 80 acres with annual production capacity of 30,000mt.AO SHENG has been producing CMC since the early 1990′s and has extensive knowledge of the manufacturing process and the products. Backed by customer cooperation and support, the company has grown into the one of the leading producer of CMC in China. Our skilled staff and well equipped Research and Development laboratories have the competence to tailor product performance to exacting customer specifications. And the development of environmentally-friendly products is a driving principle of our research.