No, with Taihua Group's "retreat from the city to enter the park", the main chemical production facilities in Taiyuan City have been gradually shut down and have not closed down. You can go to Chemical official website to check. Taiyuan, the capital of Shanxi Province, is called "Bingzhou" for short, or "Bingzhou", or Jinyang in ancient times, or Longcheng. It is an excellent tourist city, a national historical and cultural city and a national garden city in China.