A ranar 29 ga Disamba, 2021, Kwamitin Kimanta Ingancin Wurin Yawon Bude Ido na Tianjin ya fitar da sanarwa don tantance Wurin Shakatawa na Bututun Karfe na YOUFA a matsayin wuri mai kyau na matakin AAA na ƙasa. An gina yankin masana'antar YOUFA a cikin masana'antar muhalli da lambu, inda aka kafa cibiyar nuna yawon buɗe ido ta masana'antu wadda ta haɗa da samar da kore, yawon buɗe ido na masana'antu, ƙwarewar al'adun bututun ƙarfe, ilimin kimiyya mai farin jini, da kuma ayyukan bincike na masana'antu, wanda hakan ya kafa sabon ma'auni ga masana'antar.
Lokacin Saƙo: Nuwamba-24-2022