Recently, exoskeleton robots have gained popularity. Several scenic spots have introduced climbing assistance devices—exoskeleton robots, which have been favored by tourists. With the attention on exoskeleton robots, multiple listed companies have responded to related inquiries on interactive platforms. ① Robot: Currently, the company's intelligent integrated bed and chair products have been sold, and the exoskeleton passive wearable lower limb walker is in the demonstration application stage at medical rehabilitation institutions. ② Sanxin Medtec: The company's utility model patent "A Passive Knee Joint Assistive Exoskeleton Device" was transferred from Chongqing University of Technology to the company, with the transfer procedures completed on December 20, 2024. The company is currently not involved in any business related to this patent. ③ Xianheng International: The company sold 70 million SKUs last year, and exoskeleton robots are just one of the products, with specific models and price links available on the "Xianheng International Mall" platform. The exoskeleton products in the mall are not produced by the company itself, and their revenue contribution is very small