Shanxi mingxin poultry co., LTD integrates cherry seed duck breeding, duckling hatching, commercial duck breeding, feed production, meat and duck slaughtering and processing, feather production and deli processing, mainly engaged in the production, processing and sales of frozen duck products and pellet feed production and processing.The "mingxin" brand series of frozen duck products produced by the company sell well in more than 40 large and medium-sized cities in China, and successfully enter the high-end markets such as Beijing, tianjin and Shanghai with excellent quality.The cold storage unit installed by our unit adopts parallel low temperature screw compressor, which has a long life, high efficiency, low vibration, low noise system, high and low pressure and other safety protection, high cost performance, good reliability.