猪肉板块高开，大禹生物、傲农生物涨超9%，东瑞股份、得利斯、正虹科技跟涨。

Group 1 - The pork sector opened high, with Dayu Bio and Aonong Bio rising over 9% [1] - Dongrui Co., Delisi, and Zhenghong Technology also experienced gains [1]