Why is there such a big difference between a kilo of jiaozi in a hotel and a kilo of jiaozi in a supermarket?

The net content of quick-frozen jiaozi in supermarkets refers to tare weight and trap weight.

Usually, we go to restaurants to pack jiaozi. A kilo of jiaozi refers to jiaozi made of a kilo of dry flour and flour.

According to the size of jiaozi, it is about 60- 100.

But in some restaurants, a catty of jiaozi refers to a catty of dumpling skin (about seven ounces of dry flour and three ounces of water).

If you buy frozen dumplings in the supermarket, a catty means a catty in jiaozi, about 20-25 dumplings.

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