Next time you see a crab which has printed characters on its back shell, do not feel too astonished. It probably comes from Jiangsu province, China.
According to the Peoples Daily (October 10, 2004), these Jiangsu-produced are marked with the brand and dealer’s name using a laser. These crabs are becoming more and more popular in Hong Kong and Shanghai. According to one crab dealers, he can sell more than 2,500kg each day.