WorkVenture gives you an inside look at what it's like to work at KOOLA HOLDING Co., Ltd., office & team photos, reviews and more. This is the KOOLA HOLDING Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at KOOLA HOLDING Co., Ltd..Apply to UNDPApply to SIAM HOTLINEApply to PallyApply to WorkVenture Technologies