Why is ginger cut into four pieces and called Jinjiang?

Cutting ginger into four pieces is called Jinjiang, which means cutting ginger into four pieces is equivalent to dividing it into four kilograms, that is, two kilograms, which exaggerates the description of the large pieces of ginger. "Jinjiang" is a county-level city in Fujian Province, China, and is also a place famous for its footwear industry. In Fujian dialect, the pronunciation of "Jinjiang" is very close to "Jin Jian/Jin Jian", and "Jin" is a unit of weight, equivalent to 500 grams. Therefore, the meaning of "cutting ginger into four pieces is called Jinjiang" implies that cutting ginger into four pieces is equivalent to dividing it into four kilograms, that is, two kilograms, and describing the large pieces of ginger in an exaggerated way. "Cut ginger into four pieces and call it Jinjiang" is slang, which is mainly popular in China. In fact, this is a colloquial expression expressed in a humorous way, which involves the humorous interpretation of the other language and region.