People visit the Azerbaijan Garden on Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

People visit the Azerbaijan Garden on Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

Performers are seen on the Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

Performers are seen on the Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

Performers are seen on the Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

Performers are seen on the Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)

Performers are seen on the Azerbaijan Day of Beijing International Horticultural Exhibition in Beijing, capital of China, on May 26, 2019. The expo kicked off its Azerbaijan Day event on Sunday. (Xinhua/Ren Chao)