WorkVenture gives you an inside look at what it's like to work at Poonsin Thang Nguan Hah Co., Ltd., office & team photos, reviews and more. This is the Poonsin Thang Nguan Hah Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Poonsin Thang Nguan Hah Co., Ltd..Apply to vivoApply to KoliateApply to MiramarApply to Vitaboost