WorkVenture gives you an inside look at what it's like to work at Tungwanichkanka Co., Ltd., office & team photos, reviews and more. This is the Tungwanichkanka Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Tungwanichkanka Co., Ltd..Apply to Draft BoardApply to Heritage Snack & foodApply to FinansaApply to Optimail