Nothing serious. According to the investigation of the seafood market in Weihai, Shandong Province, Weihai has an excellent geographical position, close to the sea and good environmental quality. Moreover, the Weihai municipal government has also strengthened the monitoring and management of the marine environment to ensure the quality and safety of seafood, so the oysters in Weihai, Shandong Province have not been seriously polluted by nuclear pollution. Shandong Province, referred to as "Lu" or "Qilu" for short, is a provincial administrative region of People's Republic of China (PRC), with Jinan as the capital.