Ri Xi Dou Hua. Ri Xi Tapioca Pudding was founded by Zhou Qingchi about 48 to 49 years ago, starting with tapioca ice as its foundation. In fact, Zhou Qingchi's previous generation was in the business of making tapioca flour products. Ri Xi Tapioca Pudding was founded by Zhou Qingchi about 48 to 49 years ago, starting with tapioca ice as its foundation. In fact, Zhou Qingchi's previous generation was in the business of making tapioca flour products. Zhou Qingchi thought, instead of just selling tapioca, why not use the existing ingredients at home to make tapioca pudding and douhua? Not only did the locals love it, but pilgrims visiting the Bixuan Temple also came to try it. Because it was cheap and delicious, it became a famous local snack in Dongshan. Address: 臺南市東山區中興路106號 Hours: 00:00–23:59 Tainan