WorkVenture gives you an inside look at what it's like to work at GM Jewelry International Co., Ltd., office & team photos, reviews and more. This is the GM Jewelry International Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at GM Jewelry International Co., Ltd..Apply to Posco Coated Steel ThaApply to VeroApply to Testronic LabsApply to WorkVenture Technologies