Recently, Huayi Group Technology Research Institute and Wuzheng Company conducted in-depth technical exchanges and mutual visits on acetic acid ester ethanol technology. Huayi Group fully affirmed the advanced nature of the acetic acid ester ethanol technology of Wuzheng Company. And the next step of cooperation on this project was closely exchanged. With the launch of Huayi collective related projects, the cooperation of downstream ethanol production will also be rapidly promoted.