Katherine Dijkstra (C), founder of EnergyLounger from the U.S., demonstrates a light therapy device developed by the company at its booth during the 2024 BrightMD Fair China, which opened Thursday at the Shenzhen Convention and Exhibition Center in Futian District. The expo, recognized as a prominent global event for the high-performance medical device industry, has attracted nearly 200 high-performance medical device manufacturers, medical institutions, and universities from around the world. These participants are showcasing over 3,000 products.   Liu Xudong