China.

Sumidagawa Coffee is Chinese. It is a Chinese coffee brand with the mission of "let every Chinese drink healthy and good coffee" since its birth. The founder is Lin Hao.

Sumida River Coffee is a brand product of Hangzhou Yuxi Trading Co., Ltd. Sumidagawa Coffee is a full-industry chain coffee company dedicated to "bringing coffee back to the essence of coffee". It relies on dedicated and perfect production technology and strict raw material procurement and roasting systems to pursue the preservation of the fresh flavor of coffee to the greatest extent.