In 2017, Oushangyuan company cooperated with Jingliang Longjiang Corn Development Co., Ltd. The cooperative project with an annual output of 1 million tons of corn starch was successfully put into operation by one-time trial run. Oushangyuan company always adopts advanced technology and excellent equipment to ensure high yield and low running cost. Supporting by full automatic control, new operators can be skilled in only three days, continuous production is no problem at the same time. Programmed production control ensure smooth production and stable product quality, to avoid the error of human operation.