WorkVenture gives you an inside look at what it's like to work at A.r.k. Gems International Co., Ltd., office & team photos, reviews and more. This is the A.r.k. Gems International Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at A.r.k. Gems International Co., Ltd..Apply to TCG PetrochemicalApply to C.S.I.Apply to Create IntelligenceApply to T.N. Incorporation