大叶股份：公司产品以外销为主

Group 1 - The core viewpoint of the article is that Daye Co., Ltd. (300879) primarily focuses on export sales and is taking measures to mitigate the impact of foreign exchange rate fluctuations on its financial results [1] - The company adheres to principles of legality, prudence, safety, and effectiveness in conducting foreign exchange derivative hedging activities [1] - The foreign exchange derivative instruments utilized by the company have resulted in certain losses [1]