These are tents in the market. They go up each Saturday and then are taken down when the market is over.
About the author: Wade Shepard is the founder and editor of Vagabond Journey. He has been traveling the world since 1999, through 89 countries. He is the author of the book, Ghost Cities of China, and contributes to The Guardian, Forbes, Bloomberg, The Diplomat, the South China Morning Post, and other publications.