MJ Solution leads the sales division for Marks Japan, Inc. (located in Shinjuku-ku Tokyo, CEO Tomoaki AMATA), authorized Venture by Tokyo University of Science.

• MJ Solution的母公司Marks Japan位于东京新宿(Shinjuku-ku),是东京理科大学授权经营的公司,由Tomoaki AMATA担当首席执行官。