Gao Qinghai, an inheritor of the intangible cultural heritage, shows traditional textile skills to students in Weixian County, north China's Hebei Province, April 7, 2021. Schools in Weixian County have introduced intangible cultural heritages to class to raise students' interests in traditional arts and skills. (Xinhua/Zhu Xudong)

Gao Qinghai, an inheritor of the intangible cultural heritage, demonstrates traditional textile skills to students in Weixian County, north China's Hebei Province, April 7, 2021. Schools in Weixian County have introduced intangible cultural heritages to class to raise students' interests in traditional arts and skills. (Xinhua/Zhu Xudong)

Gao Qinghai, an inheritor of the intangible cultural heritage, shows traditional textile skills to students in Weixian County, north China's Hebei Province, April 7, 2021. Schools in Weixian County have introduced intangible cultural heritages to class to raise students' interests in traditional arts and skills. (Xinhua/Zhu Xudong)

Students try to use the traditional waving loom in Weixian County, north China's Hebei Province, April 7, 2021. Schools in Weixian County have introduced intangible cultural heritages to class to raise students' interests in traditional arts and skills. (Xinhua/Zhu Xudong)