Frozen food craft is the important development of the food processing craft; It differs from the general congelation and refrigerates method. 速冻食品是食品加工工艺的重要发展,它不同于一般的冻结和冷藏方法。
First I will use marketing theory to analyses the marketing environment, find out refrigerates development and market capacity of market. 首先运用营销理论对营销环境进行了分析,以了解制冷剂市场的发展和市场容量;