WorkVenture gives you an inside look at what it's like to work at Plk Switchboard Co., Ltd., office & team photos, reviews and more. This is the Plk Switchboard Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Plk Switchboard Co., Ltd..Apply to ChevronApply to Goodyear ThailandApply to GoogleApply to PCS