百洋股份股价波动，预制菜国标或利好公司

Group 1 - The core viewpoint of the article highlights the recent stock price fluctuations of Baiyang Co., Ltd. (002696) and the potential benefits for companies with supply chain advantages following the release of the national standard draft for prepared dishes [1][3] Group 2 - On February 12, Baiyang's stock price fell by 2.64%, closing at 7.39 yuan, with a trading volume of 63.09 million yuan and a net outflow of main funds amounting to 608.16 thousand yuan [2] - On February 13, the stock rebounded by 1.35%, closing at 7.49 yuan, with a trading volume of 33.59 million yuan and a net inflow of main funds of 146.46 thousand yuan [2] - Over the past week, the stock experienced significant volatility, with a decline of 0.79% and a fluctuation range of 5.70%, indicating a 20-day resistance level at 7.89 yuan and a support level at 7.33 yuan, while the KDJ indicator is in the oversold region [2] Group 3 - The national standard draft for prepared dishes, released on February 6, specifies a shelf life of no more than 12 months, which is expected to drive industry reshuffling and favor leading companies with supply chain advantages [3] - Baiyang's seafood processing business accounts for approximately 44.54% of its operations, and the company is actively expanding its domestic market for prepared dishes, positioning it to benefit from industry standardization [3]