WorkVenture gives you an inside look at what it's like to work at Hanwa Chemical (Thailand) Co., Ltd., office & team photos, reviews and more. This is the Hanwa Chemical (Thailand) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Hanwa Chemical (Thailand) Co., Ltd..Apply to NSTDAApply to AxisApply to WishbeerApply to Major Hollywood