WorkVenture gives you an inside look at what it's like to work at Bangkok Telecommunication Cellular System Co., Ltd., office & team photos, reviews and more. This is the Bangkok Telecommunication Cellular System Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Bangkok Telecommunication Cellular System Co., Ltd..Apply to PeninsularApply to Woody WorldApply to UnicalApply to App Bit Stodio