Kingstone Chemical is engaged in supply of high quality cellulose ether HEC (hydroxy ethyl cellulose) for paint and coating, oil drilling etc., our capacity is 10000MT per year, we established strict quality control system from raw materials test, production process control to finished products test, application test to guarantee the stable quality of shipment. In order to serve global market conveniently our export office was set up in Shanghai in 2013, we keep continuous innovation and hope to supply cellulose ether all over the world with stable quality, moderate price and perfect service.