WorkVenture gives you an inside look at what it's like to work at Biz-tech Phone Co., Ltd., office & team photos, reviews and more. This is the Biz-tech Phone Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Biz-tech Phone Co., Ltd..Apply to CheilApply to Krungthai PanichApply to MarsApply to Bangkok Ranch