WorkVenture gives you an inside look at what it's like to work at Jbk Diamond Co., Ltd., office & team photos, reviews and more. This is the Jbk Diamond Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Jbk Diamond Co., Ltd..Apply to Wealth DesignApply to Grover GarmentApply to cscApply to SCB Life