大洋电机(002249.SZ)：目前氢燃料电池业务在公司整体业务中占比较小

Core Viewpoint - The company is focusing on the development of key components for hydrogen fuel cells, leveraging its technological advantages in electronics, software integration, and high-speed motors. However, the hydrogen fuel cell business currently represents a small portion of the company's overall operations and is not expected to significantly impact its performance in the short term [1] Group 1 - The company has developed several key components for hydrogen fuel cells, including a multi-in-one controller, high-speed centrifugal air compressor, high-pressure shielded water pump, hydrogen circulation system, and high-pressure cooling fan [1] - The hydrogen fuel cell business is still a minor segment within the company's overall business structure [1] - There is an indication that the hydrogen fuel cell segment will not have a major impact on the company's financial performance in the near future [1]