瑜欣电子(301107.SZ)：有应用于商用车的启动驻车锂电池类产品

Group 1 - The core viewpoint of the article is that Yuxin Electronics (301107.SZ) has launched a lithium battery product for commercial vehicles, although its sales revenue has a minimal impact on the company's overall performance [1] Group 2 - The company has indicated that the sales revenue from the lithium battery products for commercial vehicles is relatively small compared to its total revenue [1]