Fourth floor. According to the floor distribution information of Liuxiang Shopping Center in Causeway Bay, Taiyuan, it can be found that men's brand jackets are on the fourth floor. Taiyuan, the capital of Shanxi Province, is called "Bang" for short, or "Bangzhou", or Jinyang or Longcheng in ancient times. It is an excellent tourist city, a national historical and cultural city and a national garden city in China.