Artists perform during the "Afghanistan Day" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, Sept. 3, 2019. The expo held its "Afghanistan Day" event on Tuesday. (Photos: Xinhua)

A tourist chooses products from Afghanistan at the Beijing International Horticultural Exhibition in Beijing, capital of China, Sept. 3, 2019. The expo held its "Afghanistan Day" event on Tuesday.

Artists perform during the "Afghanistan Day" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, Sept. 3, 2019. The expo held its "Afghanistan Day" event on Tuesday.

Artists perform during the "Afghanistan Day" event at the Beijing International Horticultural Exhibition in Beijing, capital of China, Sept. 3, 2019. The expo held its "Afghanistan Day" event on Tuesday.

Tourists visit Afghanistan Garden at the Beijing International Horticultural Exhibition in Beijing, capital of China, Sept. 3, 2019. The expo held its "Afghanistan Day" event on Tuesday.