The address of Cao's investment in Ocean Ranch is Qingyutan Village, Xunshan Street, Rongcheng City, Weihai City, Shandong Province. Transportation is by tourist bus (Jiming Island Wharf-City Railway Station) and walk 230.37 meters under Allen Bay Ranch (bus stop). You can experience different customs, including Bihai and Jintan. In the wide bay, rubber ducks float on the water, which makes tourists jump for joy before riding the wind and waves. A luxury yacht is docked at the tourist dock of Allen Bay Health Resort in Lido, which is invested by Chengshan Group with a total planning length of about 80 meters. This is the first leisure tourist wharf built in Rongcheng.