WorkVenture gives you an inside look at what it's like to work at Cholsin Maritime Services Co., Ltd., office & team photos, reviews and more. This is the Cholsin Maritime Services Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Cholsin Maritime Services Co., Ltd..Apply to OozouApply to TÜV RheinlandApply to Thai machioApply to WV