WorkVenture gives you an inside look at what it's like to work at Siam Asia Chemical Industries Co., Ltd., office & team photos, reviews and more. This is the Siam Asia Chemical Industries Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Siam Asia Chemical Industries Co., Ltd..Apply to Herb PlusApply to MMBApply to Thai Football LeagueApply to Tipping Point