A visitor tries massage done by a robot during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Photo by Zeng Hui/Xinhua)

A visitor tries light therapy for chronic pain produced by the health company Sunflower during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Photo by Zeng Hui/Xinhua)

An exhibitor introduces a health product tackling the pandemic to visitors during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)

Visitors view health technologies during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)

Visitors view health technologies during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)

A visitor tries an intelligent mattress made by the health company Sleep Number during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Photo by Zeng Hui/Xinhua)

Visitors learn about health products during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)

Visitors view health technologies during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)

An exhibitor introduces health technologies to a visitor during the 2022 Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 6, 2022. The 2022 CES, scheduled from Jan. 5 to 7, drew more than 2,300 exhibitors, including 800 startups, as well as hundreds of thought leaders. (Xinhua/Wu Xiaoling)