On February 4, the official microblog of Haichang Ocean Park announced that its Shanghai Haichang Ocean Park, Sanya Haichang dream Ocean City, Dalian Haichang Discovery Kingdom, Dalian Tiger Beach Polar Museum, Chongqing Haichang Caribbean Sea World and Yantai Haichang fisherman's wharf are open to all members of the Chinese sports delegation of the Beijing Winter Olympics and implement the lifelong ticket free admission policy.