Five o'clock in the morning. According to Qingdao local treasure, the wharf of Wanggezhuang Town, Laoshan District, Qingdao began to sell sea goods at 5 am, and the best time for purchasing was from 5 am to 9 am. The newly arrived sea goods were rich and fresh, and they were sold out at noon. The wharf is rich in seafood, especially fish, such as bighead carp, yellow croaker, toothfish and blackhead fish. In addition, the pier is also famous for its delicious Portunus trituberculatus.