WorkVenture gives you an inside look at what it's like to work at INTERNATIONAL HOUSE OF STAMPS (SIAM) Co., Ltd., office & team photos, reviews and more. This is the INTERNATIONAL HOUSE OF STAMPS (SIAM) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at INTERNATIONAL HOUSE OF STAMPS (SIAM) Co., Ltd..Apply to AirPayApply to Unilever ThaiApply to PolgroundApply to WV