Zhengda feed (Helin) project is a professional pig feed plant with an annual output of 360000 tons. It is located in Shengle South Street, Shengle Economic Development Zone, Helinger County, Inner Mongolia. The project covers an area of 80 mu. It is a modern chemical plant with intelligent manufacturing, few people, high efficiency, energy conservation, environmental protection and beauty.

Its production process includes 6 2500t corn silos, 24 250t and 4 125t meal silos, 3 hourly 25t crushing lines, 1 4T / batch mixing line and 4 hourly 15t granulation lines. It adopts Zhengda's advanced CPS control system, silo intelligent inventory, automatic sampling of raw materials, automatic unloading of bulk raw materials by hydraulic turnover, automatic iron removal and cleaning of raw materials, stepless variable speed batching, intelligent drug detection and warehouse washing Intelligent identification of silos, intelligent replenishment of batching silos, intelligent granulation control system, online video monitoring of the whole process, and one card management of finished product delivery.