Group 1 - The stock price of Mingpu Optoelectronics is reported at 23.26 yuan, down 0.42 yuan or 1.77% from the previous trading day, with a trading volume of 193,000 hands and a transaction amount of 450 million yuan [1] - Mingpu Optoelectronics primarily engages in the research, production, and sales of communication magnetic components and optical-electronic parts, with applications in communication equipment and smart terminals [1] - The company’s subsidiary, Zhuhai Renchi Optoelectronics, successfully deployed a full-fiber three-component seabed seismic monitoring system in the Sanya sea area of Hainan [1] Group 2 - Mingpu Optoelectronics has invested in Shenzhen Shenshi Meitan Green Energy Intelligent Technology Co., Ltd., which has recently been established and operates in areas including charging pile sales and solar power generation technology services [1] - Data on capital flow indicates that Mingpu Optoelectronics experienced a net outflow of 40.38 million yuan from main funds on the day, with a cumulative net outflow of 1.01 billion yuan over the past five days [2]

Core Viewpoint - Mingpu Optoelectronics has achieved a significant breakthrough in deep-sea earthquake monitoring by successfully deploying a full-fiber three-component underwater seismic monitoring system in Sanya, Hainan, marking a new phase of "high precision, wide frequency range, and long period" [1] Company Summary - Mingpu Optoelectronics' subsidiary, Zhuhai Renchi Optoelectronics Technology Co., Ltd., specializes in fiber optic sensing technology innovation [1] - The successful deployment of the monitoring system lays a solid foundation for the company's entry into the smart ocean market [1]