Core Viewpoint - Kangda New Materials (002669) has a stake in its subsidiary, Biko Technology, which specializes in the research, production, and sales of electromagnetic compatibility (EMC) equipment and related software [1] Group 1: Company Overview - Biko Technology focuses on developing EMC testing systems and reinforced products, including filters and power filter modules [1] - The products are primarily supplied to first or second-tier assembly enterprises and research institutions, with applications in special equipment fields [1] Group 2: Notable Achievements - Biko Technology has collaborated with the China Astronaut Research and Training Center, providing products used in the "Tiangong-1" and "Shenzhou-9" manned docking missions [1]