Group 1 - The latest financial performance of Shanghai Fuhang Microelectronics Co., Ltd. shows a total revenue of 1.141 billion yuan, a year-on-year decrease of 12.42%, and a net profit attributable to shareholders of 82.03 million yuan, down 55.82% year-on-year [5] - The main products of Shanghai Fuhang Microelectronics include high-performance video codec IPC and NVR SoC chips, image signal processors, and smart display chips [5] - The total revenue of Southern Pump Industry Co., Ltd. is 3.629 billion yuan, with a year-on-year increase of 1.21%, and a net profit attributable to shareholders of 284 million yuan, up 12.82% year-on-year [5] Group 2 - Southern Pump Industry has maintained its position in the market since entering in Q3 2020, holding 28 million shares [4] - The company has consistently held its position in Fuhang Microelectronics since Q2 2020, maintaining 2.974 million shares [4] - The investment strategy of the company reflects a stable approach, with no significant changes in holdings over multiple quarters [4][6]