I'm investigating how food is put into cans, so I need to talk to someone at a canning factory.

我正在调查食品是如何装入罐头的，所以我需要同罐装厂的工作人员谈谈。

youdao

The nutritional value of milk is a high tonic, Haikou, Hainan's first canning factory "natural coconut juice" is formed by the milk processing.

椰奶是一种营养价值很高的滋补品，海南海口罐头厂首创的“天然椰子汁”就是由椰奶加工而成的。

youdao

His successor at the helm of the world's first tin canning business, John Gamble, moved the factory to Cork in Ireland in 1830, where there was a larger supply of cattle and the shipping route to the US offered an endless supply of custom.

BBC: The story of how the tin can nearly wasn't