兄弟科技：维生素产品价格的提升对公司上半年业绩带来积极影响

Group 1 - The price of Vitamin B1 has significantly increased, reaching a multi-year high, which has raised investor inquiries about its impact on the company's performance [2] - The company confirmed that the recent rise in Vitamin B1 prices has positively influenced its performance in the first half of the year [2]