A "lion" tries to "taste" spring rolls at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

Visitors watch a lion dance performance at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

Visitors watch a lion dance performance at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

A visitor learns about Chinese food at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

Visitors walk past a Taiji pattern at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

A visitor learns about Chinese tea ceremony at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

A Chinese chef makes spring rolls at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)

Visitors learn about Chinese calligraphy at the 4th Chinatown Fair in Liege, Belgium, June 14, 2019. The 4th Chinatown Fair is held in Liege from June 13 to 16. With nearly 20 booths and many performances, the fair offers a good opportunity for people to learn about traditional Chinese culture and to have a taste of Chinese food. (Xinhua/Zhang Cheng)