WorkVenture gives you an inside look at what it's like to work at Slpha International Gems Co., Ltd., office & team photos, reviews and more. This is the Slpha International Gems Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Slpha International Gems Co., Ltd..Apply to TCG PetrochemicalApply to UberApply to FolkRiceApply to VF sourcing