Enteric-coated salt belongs to edible salt.

Enteric-coating salt, one of the varieties of well mine salt in Zigong, Sichuan. Used in the livestock sector for processing and processing of enteric coating. The People's Republic of China *** and the establishment of a newly developed salt products. 1955 before the small batch production, and then transferred to Deng Guan salt factory specializing in the production of other salt factories also have a small amount of production. the early 1980s to formulate a vacuum enteric-coated salt standards. 1984 by the Shuping salt factory mass production of vacuum enteric-coated salt.

Extended information:

Zigong City, Zigong City, Sichuan Province, the history of the well salt salt mining brine salt production can be traced back to the period of Emperor Zhangdi of the Eastern Han Dynasty, known in the Tang and Song dynasties, flourishing in the Ming and Qing Dynasties; in the Qing Dynasty, the Xianfeng and Tongzhi years became the center of the well salt industry in Sichuan. During the years of Xianfeng and Tongzhi in Qing Dynasty, Zigong City became the center of well salt industry in Sichuan Province, and its well salt was sold in Sichuan, Yunnan, Guizhou, Hunan and Hubei Provinces, which was consumed by 1/10 of the population of the country.

The state attaches great importance to the protection of intangible cultural heritage, on May 20, 2006, Zigong well salt deep drilling and drawing techniques approved by the State Council included in the first batch of national intangible cultural heritage list. on June 5, 2007, by the Ministry of Culture of the State Council to determine that the cultural heritage of the project of the representative heritage Yan Changwu, Daying County, Sichuan Province.

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