WorkVenture gives you an inside look at what it's like to work at Hah Thong Hoat Co., Ltd., office & team photos, reviews and more. This is the Hah Thong Hoat Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Hah Thong Hoat Co., Ltd..Apply to Central HospitalApply to Winimex IndustryApply to Time DigitalApply to Thaioil