also known as "Jiuqu Wulong" or "Jiuqu Red" for short, is another traditional flagship product in West Lake District and a precious item in black tea. Jiuqu Red Plum Tea is produced in the areas of Hubu, Shuangling, Zhangyu, Fengjia, Lingshan, Shejing, Renqiao, Shangyang, and Xiayang in Shuangpu Town, Xihu District, with the best quality products from Hubu Dawushan.

Jiuqu Red Plum is produced on the banks of the Qiantang River in the southwest suburbs of Hangzhou, including Hubu, Shuangling, Zhangyu, Fengjia, Shejing, Shangyang, and Renqiao. Especially in the Dawu Mountain area of Hubu, it is a delicacy, also known as Jiuqu Oolong, and belongs to the category of black tea. When drinking Jiuqu Wulong, the soup color is bright and red, like red plum, hence it is called Jiuqu Red Plum. Dawu Mountain is over 500 meters high, with a basin at the top of the mountain, sandy soil and fertile soil. Surrounded by mountains, it is lush with trees, sheltering from wind and snow, and setting off the scorching sun; Located near the Qiantang River, the river water is steaming, and the mountains are shrouded in clouds and mist, making it suitable for the growth and quality formation of tea trees.