Zigong Salt Industry History Museum Tour Guide - The Development of Salt Production Technology10 / 10
Introduction to the period of artificially dug wells: shows the origin of wells and well salt pioneer Li Bing, and introduces the main bases of well salt production in my country during the period of artificially dug wells: Chongqing Yunyang Baitu Salt Well, Sichuan Renshouling Well, Yunnan Norton salt well.
Zigong Salt Industry History Museum Tour Guide - The Period of Artificially Digging Wells
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