We built 20 TPH input potato starch production line for Weisidun Group, Qinghai at the year of 2005. At 2008, we additionally built 30 TPH input potato starch production line for same group. Both utilizes advanced modern process technology and automatic control system. Products produced meet national requirements, realizing environmental requirements of energy-saving and water-saving. We complete whole line technical design, equipments manufacturing, installation, and adjustment by us. Our company offered starch modifying equipments and automatic control system for Weisidun again in 2014.