Sam supermarket deep-sea red crab is a kind of wild king crab red crab in Barents Sea. I learned by querying Baidu Encyclopedia. Sam Supermarket, a high-end membership store owned by Wal-Mart, a fortune 500 company in the world, opened its first store in Shenzhen from 1996. By September of 20021,Sam had 34 stores in China, mostly in first-tier supermarkets such as Beijing, Shanghai, Tianjin and Guangzhou.