WorkVenture gives you an inside look at what it's like to work at Yoolim Gemstones Co., Ltd., office & team photos, reviews and more. This is the Yoolim Gemstones Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Yoolim Gemstones Co., Ltd..Apply to GreenpeaceApply to NielsenApply to Boon Rawd BreweryApply to WorkVenture Technologies