云意电气：公司已实现氮氧传感器核心传感单元的自主研发与生产

Core Viewpoint - The company has achieved independent research and production of the core sensing unit for nitrogen-oxygen sensors, eliminating reliance on overseas supply chains, which enhances delivery stability and cost control [1] Group 1 - The company has successfully developed and produced the core sensing unit for nitrogen-oxygen sensors independently [1] - This development allows the company to stabilize delivery times and avoid cost pressures from upstream price fluctuations [1] - The ability to produce in-house provides customers with a more reliable supply guarantee [1]