WorkVenture gives you an inside look at what it's like to work at Ok Kool Engineering Co., Ltd., office & team photos, reviews and more. This is the Ok Kool Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Ok Kool Engineering Co., Ltd..Apply to SSTP EnterpriseApply to UnicharmApply to NexusApply to Paitanglife