Traditional vinegar-making still popular in Chishui (1/5)

Vinegar is stored in vats in the open air at a traditional vinegar-making factory in Chishui, , Southwest China’s Guizhou Province, Nov. 11, 2019. The city’s vinegar-making techniques have a long history and involve more than 30 steps to turn high-quality ingredients into the popular condiment. The techniques were listed as an intangible cultural heritage in 2009. (Photo: China News Service/He Junyi)

People work at a traditional vinegar factory in Chishui City, Southwest China’s Guizhou Province, Nov. 11, 2019. The city’s vinegar-making techniques have a long history and involve more than 30 steps to turn high-quality ingredients into the popular condiment. The techniques were listed as an intangible cultural heritage in 2009. (Photo: China News Service/He Junyi)

A worker stirs vinegar ingredients at a traditional vinegar-making factory in Chishui City, Southwest China’s Guizhou Province, Nov. 11, 2019. The city’s vinegar-making techniques have a long history and involve more than 30 steps to turn high-quality ingredients into the popular condiment. The techniques were listed as an intangible cultural heritage in 2009. (Photo: China News Service/He Junyi)

People work at a traditional vinegar factory in Chishui City, Southwest China’s Guizhou Province, Nov. 11, 2019. The city’s vinegar-making techniques have a long history and involve more than 30 steps to turn high-quality ingredients into the popular condiment. The techniques were listed as an intangible cultural heritage in 2009. (Photo: China News Service/He Junyi)

People work at a traditional vinegar factory in Chishui City, Southwest China’s Guizhou Province, Nov. 11, 2019. The city’s vinegar-making techniques have a long history and involve more than 30 steps to turn high-quality ingredients into the popular condiment. The techniques were listed as an intangible cultural heritage in 2009. (Photo: China News Service/He Junyi)