WorkVenture gives you an inside look at what it's like to work at Jiyaku Diam Co., Ltd., office & team photos, reviews and more. This is the Jiyaku Diam Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Jiyaku Diam Co., Ltd..Apply to MBKApply to Kiss Of BeautyApply to Supreme DecorApply to Siam Orchard Group