天有为：主要从事液晶仪表及汽车智能座舱产品的研发、设计、生产和销售

Group 1 - The company, Tianyouwei (603202), primarily engages in the research, design, production, and sales of liquid crystal instruments and automotive intelligent cockpit products [1] - The company will actively follow up on trends in related fields and market developments in the future [1]