Group 1 - The 11th China International Elderly Service Industry Expo (CISSE) opened in Beijing, showcasing 28 Japanese companies with advanced technology products for the elderly [1][3] - The elderly consumption market in China is substantial, with the silver economy currently valued at approximately 7 trillion yuan, accounting for about 6% of GDP, and projected to reach 30 trillion yuan by 2035, representing 10% of GDP [2] - The expo features a variety of high-tech products for the elderly, including health T-shirts, health snacks, cardiovascular health products, automatic turning beds, walking aids, and wheelchairs [2][19] Group 2 - A notable product at the expo is an automatic turning bed designed for bedridden elderly individuals, which can help prevent bedsores by automatically turning the user at set times, thus minimizing disturbances during sleep [12][14] - Another innovative product is a blood flow imaging device that allows middle-aged and elderly individuals to assess their vascular health, which is crucial for preventing conditions related to high-fat and high-sugar diets [15][17] - The expo also highlights assistive technologies for caregivers, such as a "muscle strength suit" that provides up to 25.5 kg of lifting assistance without electricity, aimed at reducing the physical strain on caregivers [16]