Group 1 - The core viewpoint of the article is that the company, Wuchan Zhongda, is actively exploring technology in the elderly care sector through collaboration with Strong Brain Technology, applying brain-computer interface technology to its elderly care business [1] Group 2 - Wuchan Zhongda's subsidiary, Wuchan Zhongda Jinshi Group Co., Ltd., is leading the initiative in technological advancements for elderly care [1] - The partnership with Strong Brain Technology signifies a strategic move towards integrating advanced technology into the company's services [1] - The focus on brain-computer interface technology indicates a commitment to enhancing the quality of elderly care through innovative solutions [1]