Li Changzheng introduces the products of embroidery at the Chuxiong economic and technological development zone in Chuxiong, southwest China's Yunnan Province, March 24, 2019. Li Changzheng, an inheritor of embroidery of Yi ethnic group, has been dedicated her life to embroidery ever since she was 7 years old. In the year of 2008, she established a clothing company featuring embroidery of Yi ethnic group, helping about 2,000 women increase their income. (Xinhua/Yang Zongyou)