WorkVenture gives you an inside look at what it's like to work at WELTER SEA Co., Ltd., office & team photos, reviews and more. This is the WELTER SEA Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at WELTER SEA Co., Ltd..Apply to Jet CommerceApply to Food PandaApply to Starbucks CoffeeApply to Cargill