Chinese mainland and Taiwan participants perform during the opening ceremony of a three-day study tour in Xiamen, southeast China's Fujian Province, June 14, 2019. (Xinhua/Lin Shanchuan)

Participants of a three-day study tour pose for a photo in Xiamen, southeast China's Fujian Province, June 14, 2019. (Xinhua/Lin Shanchuan)

Performers of a circus distribute gifts to participants of a three-day study tour in Xiamen, southeast China's Fujian Province, June 14, 2019. (Xinhua/Lin Shanchuan)

A girl from Xiamen (R) arranges a headwear for a Taiwan participant of a three-day study tour in Xiamen, southeast China's Fujian Province, June 14, 2019. (Xinhua/Lin Shanchuan)

Chinese mainland and Taiwan participants exchange gifts during the opening ceremony of a three-day study tour in Xiamen, southeast China's Fujian Province, June 14, 2019. (Xinhua/Lin Shanchuan)