第27回定時株主総会招集ご通知2017 2017-06-01 https://www.soseiheptares.com/uploads/news/id389/Call%20for%20the%2027th%20Ordinary%20General%20Meeting%20of%20Shareholders.pdfhttps://ssl4.eir-parts.net/doc/4565/ir_material_for_fiscal_ym3/36686/00.pdf