Beihai RT Mart Supermarket and Beihai Minhui Supermarket. According to official website, a public comment, Beihai RT Mart is a comprehensive service supermarket, which is located in the city center with convenient transportation. The content is complete, it is still cheap, and there are often many special promotions, which are very affordable. Beihai Minhui Supermarket is a chain supermarket, with a wide variety, wholesale prices, good quality and low price, which is deeply favored by local citizens.