Hebei Shuangniu Building Materials Jiamei Cellulose is a high-tech enterprise specializing in dry powder building materials additives. The introduction of world-class production equipment and processes, and a complete and rigorous testing process, product quality is stable and reliable. Our company is now a comprehensive enterprise integrating R&D, production and sales. The company mainly produces hydroxypropyl methylcellulose, dispersible polymer powder and various building materials additives. ——Technical formula and production technology support for dry powder building materials additives, supply of raw materials.