A chef of a food stall makes dishes during the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)

Visitors select food in the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)

A chef of a food stall makes dishes during the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)

Visitors select food in the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)

Visitors select food in the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)

Chefs of a food stall make dishes during the 19th Macao Food Festival at Sai Van Lake Square in Macao, south China, Nov. 8, 2019. The 19th Macao Food Festival kicked off in Macao on Friday with about 160 food stalls to serve the visitors. (Xinhua/Cheong Kam Ka)