Photo taken on Oct. 22, 2021 in east China's Shanghai shows a portait of Owen K. Messick, president of doTERRA China. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Wang Xiang/Xinhua]

Photo taken on Nov. 8, 2020 shows a new product of essential oil brand doTERRA debuting at the 3rd China International Import Expo (CIIE) in east China's Shanghai. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Liu Ying/Xinhua]

Staff members operate at a laboratory of essential oil brand doTERRA in east China's Shanghai, April 28, 2020. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo/Xinhua]

A staff member organizes products at the flagship shop of essential oil brand doTERRA in east China's Shanghai, Oct. 22, 2021. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Liu Ying/Xinhua]

People visit the flagship shop of essential oil brand doTERRA in east China's Shanghai, Oct. 22, 2021. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Liu Ying/Xinhua]

Photo taken on Nov. 8, 2020 shows a view of the booth of essential oil brand doTERRA at the 3rd China International Import Expo (CIIE) in east China's Shanghai. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Liu Ying/Xinhua]

A staff member operates at a factory of essential oil brand doTERRA in east China's Shanghai, April 28, 2020. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo/Xinhua]

A consumer selects products at the flagship shop of essential oil brand doTERRA in east China's Shanghai, Oct. 22, 2021. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo by Liu Ying/Xinhua]

File photo shows a view of the 9-square-meter booth of essential oil brand doTERRA at the 1st China International Import Expo (CIIE) in east China's Shanghai. The U.S. essential oil brand doTERRA, a three time participant in the China International Import Expo (CIIE) since 2018, is growing rapidly in China market after its appearance in the CIIE as its launch pad. Boasting a workforce of more than 200 employees, doTERRA is running a factory, a laboratory, and a flagship shop in Shanghai, and its products have attracted a good number of loyal consumers across the country. [Photo/Xinhua]