5 175 yuan. Dalian Sea Cucumber is a specialty of Dalian, Liaoning Province, and a landmark product of chinese national geography. The average salary of a warehouse keeper in a sea cucumber shop there is 5 175 yuan. Dalian, also known as the romantic city, is a prefecture-level city, a sub-provincial city, a city with separate plans, a megacity under the jurisdiction of Liaoning Province, and an important central city, port and scenic tourist city along the northern coast of China as determined by the State Council.