WorkVenture gives you an inside look at what it's like to work at Phumsiri Telecom And Service Co., Ltd., office & team photos, reviews and more. This is the Phumsiri Telecom And Service Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Phumsiri Telecom And Service Co., Ltd..Apply to Prestige SelectionApply to VitatradeApply to Broker SolutionApply to Whiteline Group