新股提示：通宝光电今日申购

Group 1 - The core viewpoint of the article is that Tongbao Optoelectronics is offering new shares for subscription on the Beijing Stock Exchange with a price-earnings ratio of 14.99 times and a subscription price of 16.17 yuan per share [1] - The company primarily engages in the automotive electronics sector, focusing on automotive lighting systems, electronic control systems, and energy management systems [1]