WorkVenture gives you an inside look at what it's like to work at Ck Material Supply Co., Ltd., office & team photos, reviews and more. This is the Ck Material Supply Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Ck Material Supply Co., Ltd..Apply to REDD Space ManagementApply to Brainfield Co., Ltd.Apply to Techno BirdApply to WV