WorkVenture gives you an inside look at what it's like to work at Tnz Engineering Co., Ltd., office & team photos, reviews and more. This is the Tnz Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Tnz Engineering Co., Ltd..Apply to Quad 22Apply to Maps DesignApply to Twin Light TourApply to Thonburi Phanich