WorkVenture gives you an inside look at what it's like to work at First System Internatioinal Co., Ltd., office & team photos, reviews and more. This is the First System Internatioinal Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at First System Internatioinal Co., Ltd..Apply to Saha SermwatanaApply to UnicityApply to MG Global TechnologiesApply to WorkVenture Technologies