中国海防（600764）：水下听风，智领深蓝

Investment Rating - The investment rating for the company is "Buy" [12] Core Viewpoints - The current marine power strategy is being advanced, with policies increasingly focusing on underwater defense and deep-sea technology, indicating that underwater capabilities are expected to be a key investment direction in the next phase [3][8] - The company, China Marine Defense (600764.SH), is a leading player in underwater acoustic electronic defense equipment under the China Shipbuilding Group, possessing a full industrial chain capability in underwater acoustic equipment and is expected to benefit significantly from the acceleration of marine equipment construction [3][10] - The company is positioned as a capital operation platform for the electronic information sector of the China Shipbuilding Group, with potential to develop into a flagship platform for electronic information through professional integration [7][10] Summary by Sections Company Overview - China Marine Defense is a core listed platform for the electronic information industry of the China Shipbuilding Group, directly controlled by China Shipbuilding Industry Corporation, and encompasses several specialized enterprises with strong technical capabilities [7][21] - The company operates in three main segments: electronic defense equipment, electronic information industry, and specialized technical services, with a core advantage in underwater acoustic electronic defense equipment [7][25] Market Dynamics - The underwater battlefield's importance is increasingly highlighted in the context of great power competition, necessitating a systematic and comprehensive approach to underwater defense [8][39] - The government has included deep-sea technology as a new emerging industry in the 2025 work report, emphasizing its significance for resource and energy security [50][52] Financial Performance - The company has experienced revenue fluctuations from 2022 to 2024, with revenue growth rates of -11.95%, -16.31%, and -11.65%, respectively, while net profit growth rates were -31.09%, -47.23%, and -26.11% [29][30] - In Q1 2025, the company showed signs of improvement with revenue and net profit growth rates of 42.73% and 700.30%, respectively [29][30] Product and Technology - Underwater acoustic technology is essential for underwater detection, communication, navigation, and defense, with a wide range of applications in naval vessels, UUVs, and underwater observation networks [9][10] - The company is a key supplier of underwater acoustic equipment in China, with its products covering various fields including underwater information detection and transmission systems [25][26] Future Outlook - The company is expected to benefit from multiple investment projects scheduled for completion between 2025 and 2026, which will support future demand release [36][38] - The integration of specialized electronic and underwater acoustic businesses is anticipated to enhance the company's competitive edge and operational efficiency [10][34]