Jinan dongyuan chemical co. Ltd was founded in 2011, the company is a private enterprise specializing in the production of hydroxypropyl methyl cellulose ether. The company adopts the international advanced technology, equipment and automatic digital integration production technology. The total assets of the company are over 80 million yuan. Covers an area of 70 mu, building area of 35000 square meters, designed annual output 10000 tons, the staff 115 people, senior R&D technicians 17 people, engineer 18 people, with the Beijing university of science and technology and traditional chemical laboratory has the long-term scientific research cooperation. Strong technical support, modern production process, and strict control of raw materials, high purity and high quality of cellulose ether.