WorkVenture gives you an inside look at what it's like to work at SINKAO MARBLE Co., Ltd., office & team photos, reviews and more. This is the SINKAO MARBLE Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SINKAO MARBLE Co., Ltd..Apply to LH MallApply to CoconutApply to PanasonicApply to Dale Carnegie