How many dumplings can one food truck sell?

How many dumplings can one food truck sell?
How many dumplings can one food truck sell?

Hong Kong used to have a tradition of mobile food carts that would move round the city.

They died out decades ago but now the concept is back on the menu after the food truck revolution - which began in the US - arrived in Hong Kong.

But does it make financial sense for either the customers or the people running them?

BBC

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