Ban Zhang Old Tree Raw Material: Yunnan Da Ye species sun-dried green tea Origin: Xishuangbanna, Yunnan Province, China Net Weight: 357g Production Date: August 6, 2023 Best Before: August 6, 2038 (Long-term storage possible, also has preservation value.) Yuanyuan Tea Industry is a tea factory (company) established by Mr. Yu Zhengcai (former head of Menglihai Tea Factory, the predecessor of Dayi Tea), a master of Pu'er tea. Today, it has become a leading company in the industry producing high-quality Pu'er tea. Origin and tree age guaranteed Physical store address: Sanpeido, 53-2 Uji, Uji City, Kyoto Prefecture