通宝光电三度IPO三换券商，竞争对手华域视觉兼任大客户及供应商

Company Overview - Changzhou Tongbao Optoelectronics Co., Ltd. (referred to as "Tongbao Optoelectronics") has recently received acceptance for its IPO application on the Beijing Stock Exchange, with Dongwu Securities as the sponsor and Tianzhi International Accounting Firm as the auditor [1] - The company has attempted three IPOs since 2017, each with different sponsoring brokers, indicating a history of challenges in the IPO process [2][4] Financial Performance - For the years 2022 to 2024, Tongbao Optoelectronics reported revenues of 39 million yuan, 52.9 million yuan, and 58.8 million yuan, respectively, showing a growth trend [9] - Net profits for the same period were 36.69 million yuan, 62.25 million yuan, and 83.09 million yuan, indicating a significant increase in profitability [9] - The company's gross profit margin improved from 21.46% in 2022 to 24.07% in 2024, reflecting better cost management and pricing strategies [9] Business Focus - Tongbao Optoelectronics specializes in manufacturing automotive electronic components, including automotive lighting systems, electronic control systems, and energy management systems [8] - The company has established long-term relationships with major automotive manufacturers, with its lighting products used in popular models from brands such as SAIC-GM-Wuling and GAC Aion [8] Supplier Relationships - In 2024, the top suppliers for Tongbao Optoelectronics included Kunshan Kaisheng Electronics Co., Ltd. and Changzhou Fuda Auto Parts Co., Ltd., indicating a diversified supply chain [11] - The company has a notable procurement relationship with Huayu Vision, which accounted for 10.25% of its total procurement in 2023 [10][11] Competitive Landscape - Huayu Vision, a competitor in the automotive lighting market, holds a 22% market share, while Tongbao Optoelectronics competes in the same segment, highlighting the competitive nature of the industry [12] - The automotive lighting market is characterized by significant players like Huayu Vision and Xingyu Co., which dominate various segments of the market [12][13]