WorkVenture gives you an inside look at what it's like to work at Phat Siam Engineering Co., Ltd., office & team photos, reviews and more. This is the Phat Siam Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Phat Siam Engineering Co., Ltd..Apply to Bliss telApply to SIPAApply to S.napaApply to WV