WorkVenture gives you an inside look at what it's like to work at New Siam First 999 Co., Ltd., office & team photos, reviews and more. This is the New Siam First 999 Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at New Siam First 999 Co., Ltd..Apply to ToshibaApply to ECG ResearchApply to CentralApply to WorkVenture Technologies