WorkVenture gives you an inside look at what it's like to work at Thaha Diam Co., Ltd., office & team photos, reviews and more. This is the Thaha Diam Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Thaha Diam Co., Ltd..Apply to FamilyMartApply to Armoni HotelsApply to Thaivivat InsuranceApply to Konica Minolta