Photo taken on Dec. 1, 2017 shows the night view of Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Liu Dawei)

Photo taken on Dec. 4, 2017 shows a parterre in Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Lu Hanxin)

Photo taken on Dec. 2, 2017 shows the night view of Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Liu Dawei)

Photo taken on Oct. 27, 2017 shows a decorated overpass in Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Liu Dawei)

Photo taken on Dec. 4, 2017 shows a parterre in Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Lu Hanxin)

Photo taken on Dec. 4, 2017 shows a parterre in Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Liang Xu)

Photo taken on Dec. 4, 2017 shows the cityscape of Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Lu Hanxin)

Photo taken on Dec. 4, 2017 shows a flower fair in Guangzhou, south China's Guangdong Province. The 2017 Fortune Global Forum will be held in Guangzhou from Dec. 6 to 8. (Xinhua/Liang Xu)