The Hydroxy Ethyl Cellulose (HEC) offered by our company is one of the products which has best stable and reliable quality among the products self-produced by domestic China at present. This product is used in industry of emulsion paint, petroleum exploitation and building construction, daily-use chemicals, such as toothpaste, etc, and has the function of dispersing, water-holding, thickening, suspending, film-forming, etc.