Core Viewpoint - Tongfu Microelectronics has stable supply channels for its main raw materials required for packaging and testing, including lead frames, substrates, bonding wires, and encapsulation materials [2] Group 1 - The company sources its main raw materials both domestically and internationally [2] - The company is attentive to policies and industry trends regarding self-sufficiency, domestic substitution, and localization of equipment and materials [2] - The company aims to seize opportunities from these trends to create value for its shareholders [2]