速冻食品是指在20-60分钟内将产品的中心温度降到-18°c以下的食品，它强调的是在短时间（20-60分钟）内，否则就不是速冻食品，金城速冻厂拥有先进的速冻设备，金城速冻食品是真正的速冻食品。
The quick-frozen food means that the food has been frozen to-18^C in 20-60 minutes, it errphasizesthe frozen time is 20-60 minutes, otherwise, it can't be quick-frozen food. J inch eng quick-frozen food owns advanced equipment, so that the Jincheng quick-frozen food is famous by its high quality.