WorkVenture gives you an inside look at what it's like to work at Top Mantool (1992) Co., Ltd., office & team photos, reviews and more. This is the Top Mantool (1992) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Top Mantool (1992) Co., Ltd..Apply to alpha foundersApply to Chubb LifeApply to World fairApply to WorkVenture Technologies