WorkVenture gives you an inside look at what it's like to work at S.j.a.management Co., Ltd., office & team photos, reviews and more. This is the S.j.a.management Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at S.j.a.management Co., Ltd..Apply to Little Step upApply to CentrovisionApply to AG DragonApply to WV