WorkVenture gives you an inside look at what it's like to work at Ums Lighter Co., Ltd., office & team photos, reviews and more. This is the Ums Lighter Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Ums Lighter Co., Ltd..Apply to RMAApply to Santora NakamaApply to The One BlockchainApply to Vitatrade