Join Grandma Zhang's Shanghai Sea Cucumber Store. Grandma Zhang's sea cucumber is not only of good quality, but also very affordable. It is a sea cucumber brand that does not act as an agent, omitting layers of agency links, and its price is half lower than that of other sea cucumber brands. Grandma Zhang's sea cucumber was founded in 1958 by Grandma Zhang in Dalian, and belongs to the brand of Dalian Xusheng Trading Co., Ltd.