万马股份：公司子公司万马天屹主营业务包括光缆产品的研发、生产与销售

Group 1 - The core viewpoint of the article is that Wanma Co., Ltd. is actively engaging in the development of its subsidiary Wanma Tianyi, which focuses on the research, production, and sales of optical cable products, essential for data transmission infrastructure [2] - The company emphasizes that its communication optical cables provide stable and reliable physical connection solutions for various data centers [2] - Wanma Co., Ltd. is committed to closely monitoring and seizing market development opportunities, including those related to AI computing power construction [2]