Core Viewpoint - Mingpu Optoelectronics (002902.SZ) does not directly engage in independent chip research and development, but its wholly-owned subsidiary, Dongguan Ansheng Semiconductor Technology Co., Ltd., provides standardized chip backend processing and packaging testing product lines [1] Group 1: Company Overview - The company offers high-performance RF, millimeter-wave, and optical communication products tailored for applications in communication and the Internet of Things [1] - The semiconductor design, manufacturing, packaging, and testing are based on technologies including silicon, gallium arsenide, indium phosphide, silicon carbide, and gallium nitride [1] Group 2: Application Fields - The applications of the company's products span multiple sectors, including high-speed optics, satellites, radar, wired/wireless networks, new energy and automotive, and industrial fields [1]