A股乳业股多数低开，贝因美跌超9%，西部牧业跌超6%，品渥食品、一鸣食品等跟跌。

Group 1 - The majority of A-share dairy stocks opened lower, with Beiyinmei dropping over 9% [1] - Xibu Muye fell more than 6%, while other companies like Pinwo Foods and Yiming Foods also experienced declines [1]