Wanjiazhai Road, Wendeng District, Weihai City, Shandong Province. According to Baidu map, Wanjiaji in Nanhai New District of Weihai is located in Wanjiazhai Road, Wendeng District, Weihai City, Shandong Province. Weihai, alias Ahava, a prefecture-level city under the jurisdiction of Shandong Province, is a regional central city of Shandong Peninsula approved by the State Council, and also an important marine industrial base and coastal tourist city in China.