Guiyang, capital of Southwest China's Guizhou province, rebranded itself as "Cool Guiyang" on Jan 16.
Southwest China's Guizhou recently released pandemic prevention and control measures for people travelling from outside the Chinese mainland to the province.
Guiyang, capital of Southwest China's Guizhou province, has been ranked as a second-tier city in China, according to a top 100 cities summit of the Chinese mainland held recently in Shanghai.
Big Data Expo is the world's first big data-themed exposition, serving as a platform for big data professionals, organizations and entrepreneurs around the world to discuss the industry trends and share the latest of their achievements.
Guiyang Mayor Chen Yan made a government work report at the Sixth Session of the Fourteenth Guiyang Municipal People's Congress on February 25.