兄弟科技(002562.SZ)：近期维生素B1产品价格有一定幅度上涨

Group 1 - The core viewpoint is that the recent increase in the price of Vitamin B1 products has positively impacted the company's performance in the first half of the year [1] - The company encourages investors to monitor professional websites like Boya Hexun for specific price information [1] - The rise in vitamin product prices is noted to have a significant positive effect on the company's overall performance [1]