The company is mainly engaged in the research and development, production, and sales of cellulose ether, starch ether, and pharmaceutical excipients. The company currently has 5 production lines, namely 10000 tons/year E-type hydroxypropyl methyl cellulose, 5000 tons/year pharmaceutical food grade hydroxypropyl methyl cellulose, 5000 tons/year hydroxypropyl starch ether, 10000 tons/year K-type hydroxypropyl methyl cellulose, and 2500 tons/year pharmaceutical grade microcrystalline cellulose. The current annual production capacity is 32500 tons.