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自贡市是位于四川盆地南部的老工业城市,这个历史上曾被称作“富庶甲于蜀中”的川省精华之地,以千年盐都、南国灯城、恐龙之乡而蜚声海内外。自贡工业的发展史,可以追朔到东汉章帝时期富顺县城关镇开凿的富世盐井。自贡盐业随着大公井(北周)、卓筒井(北宋庆历)、自流井(明嘉靖)、燊海井(清道光)这些不同时期盐井的发现和开凿,盐业生产产量从宋朝初年约占全川的十分之一,到1945年达到26万余吨,占全川盐产量的60%。井盐开采技术也从人
Zigong City is an old industrial city located in the southern part of Sichuan Basin. This history was once known as the essence of Sichuan Province, which is known as the “rich armor of Shu in the Middle of Sichuan Province.” inside and outside. Zigong’s history of industrial development can be traced back to the Eastern Han Dynasty Zhangdi Fushun County Chengguan town dredged the Hokusai salt wells. Zigong Salt Industry With the discovery and excavation of salt wells at different periods such as Dagong (Northern Zhou Dynasty), Zhuotujing (Northern Song Qingli), Ziliujing (Mingjiajing), and Sunhaijing (Qingguanguang) One-tenth of the whole Sichuan reached 26 million tons by 1945, accounting for 60% of the total salt production. Well salt mining technology also from people