WorkVenture gives you an inside look at what it's like to work at The Potion Maker Co., Ltd., office & team photos, reviews and more. This is the The Potion Maker Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at The Potion Maker Co., Ltd..Apply to Mandom CorporationApply to Siam OrganicApply to Asia CleanApply to Johnson Controls