Tourists visit the Shandong Garden during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday. (Photos: Xinhua)

Paper-cutting works from Yantai City of Shandong Province are displayed during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.

A staff member introduces the famed traditional kites from Weifang City of Shandong Province to visitors during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.

Tourists visit the Shandong Garden during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.

Tourists visit the Shandong Garden during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.

Tourists visit the Shandong Garden during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.

Tourists visit the Shandong Garden during the Beijing International Horticultural Exhibition in Beijing, capital of China, June 20, 2019. The "Shandong Day" event kicked off here on Thursday.