Group 1 - The company Haichang New Materials (300885.SZ) announced the signing of a share acquisition intention agreement with Wu Wenping and Lu Linsheng to acquire 51% equity of Shenzhen Xinyi Communication Technology Co., Ltd. through cash payment [1] - The target company specializes in the research, production, and sales of RF core components and related modules in the GNSS antenna positioning field, including high-precision GNSS satellite positioning antennas and Beidou satellite communication antennas [1] - The products of the target company are widely used in various fields such as drones, smart lawn mowers, surveying and mapping, precision agriculture, autonomous driving, and deformation monitoring [1] Group 2 - The target company not only provides products but also offers customized solutions and technical support based on the needs of different industries, meeting customer requirements in various complex scenarios [1] - The target company is an important service provider in the industry application field [1]