In April 2005, the Asian Jewelry Federation awarded Jieyang the title of "Jade Capital of Asia". Du Yu is a jade professional community integrating jade production, processing and trade, with a total radiation area of 3 square kilometers, a planned future area of 10 square kilometers and 654,380+10,000 employees. 90% of the high-grade jadeite in China comes from Jieyang. Among them, Yangmei Village, Pandong Street, Lancheng District is a jade professional village, and the whole village is engaged in the jade industry up to 98%.