A craftsman carves on wood during an exhibition at Hainan Museum in Haikou, south China's Hainan Province, Dec. 30, 2020. An exhibition of intangible heritages and artisan art opened at Hainan Museum recently. (Xinhua/Zhang Liyun)

Craftsmen weave brocades of Li ethnic group during an exhibition at Hainan Museum in Haikou, south China's Hainan Province, Dec. 30, 2020. An exhibition of intangible heritages and artisan art opened at Hainan Museum recently. (Xinhua/Zhang Liyun)

A craftswoman weaves embroidery during an exhibition at Hainan Museum in Haikou, south China's Hainan Province, Dec. 30, 2020. An exhibition of intangible heritages and artisan art opened at Hainan Museum recently. (Xinhua/Zhang Liyun)

A craftswoman explains the process of weaving brocades of Li ethnic group to pupils during an exhibition at Hainan Museum in Haikou, south China's Hainan Province, Dec. 30, 2020. An exhibition of intangible heritages and artisan art opened at Hainan Museum recently. (Xinhua/Zhang Liyun)