Singers perform at the opening ceremony of the 5th China Xizang Tourism and Culture Expo in Lhasa, capital of southwest China's Tibet Autonomous Region, June 16, 2023. Nearly 1,000 businesses from home and abroad have brought about 10,000 kinds of products to the culture and tourism expo that opened Friday in Lhasa.Nearly 1,000 businesses from home and abroad have attended the event, bringing about 10,000 different products.