An exhibitor promotes beer from the Czech Republic at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Wei Peiquan)   

An exhibitor from India introduces scarfs to a visitor at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Wei Peiquan)

Exhibitors from Thailand show their weaved artifacts at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Jiang Kehong)

An exhibitor introduces a humanoid robot at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Xinhua/Wei Peiquan)    

People visit the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Jiang Kehong)

Visitors from Ukraine taste food at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Jiang Kehong)  

An exhibitor from India shows the carpet at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Jiang Kehong) 

Visitors look at the Czech crystal artifacts at the 20th China International Fair for Investment and Trade in Xiamen, southeast China's Fujian Province, Sept. 8, 2018. (Photo: Xinhua/Jiang Kehong)