The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)

The Tea Expo and Purple Clay Teaware Exhibition opens at the International Exhibition Center in Changzhou City, Jiangsu province, January 5, 2024. Dating back to the Ming Dynasty (1368-1644), the craftsmanship of Yixing purple clay teapots draws attention of many visitors. (CFP Photo)