Anhui Hengyuan Chemical Co., Ltd (HYCC) is a private high-tech enterprise, which specializes in producing solid epoxy resins, the yearly capacity will up to 50000 tons in 2012. In order to meet the market demand, we established a new factory - Anhui Xinyuan Chemical Co. Ltd., in 2004, and successfully developed some high-tech productions – reactive diluents such as 1, 4 butanediol diglycidyl ether, polyglycol diglycidyl ehter, HDGE, and so on, and the yearly capacity will up to 30000 tons for reactive diluent and curing agent in 2012. We innovate and focus on the areas of application of epoxy resin, and have developed a variety of reactive diluents which are suitable for composite.