WorkVenture gives you an inside look at what it's like to work at Promjak Air Service Gold Co., Ltd., office & team photos, reviews and more. This is the Promjak Air Service Gold Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Promjak Air Service Gold Co., Ltd..Apply to LoxleyApply to I StepApply to Woof PackApply to Mattel