WorkVenture gives you an inside look at what it's like to work at Siam Hardware Industry (1981) Co., Ltd., office & team photos, reviews and more. This is the Siam Hardware Industry (1981) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Siam Hardware Industry (1981) Co., Ltd..Apply to Testronic LabsApply to dittoApply to GoldenApply to WV