曝寄生虫卵风波，寿司郎股价大跌

Group 1 - A consumer in Beijing reported finding parasitic eggs on fish slices at a well-known sushi chain, Sushi郎, on March 1 [3] - The Beijing Market Supervision Administration responded on March 4, stating they took the complaint seriously and initiated an investigation, including evidence preservation of the remaining tuna [3] - The regulatory body emphasized its commitment to protecting consumer rights and will take strict action against any violations [3] Group 2 - Following the news, on March 6, the stock price of Sushi郎's parent company, Food & Life Companies, dropped nearly 14% [4]