DB视讯· (中国区)有限公司官网

Welcome to the internet home of DB视讯科技（上海）有限公司, Trademark Greatec Marine, your First-Stop Supplier for marine and offshore areas. GREATEC MARINE is specialized in ship's safety and fuel saving system.  
The company has been growing stably with large partners' and customers' network extending continuously,
supplying best systems and solutions to outstanding offshore and shipbuilding projects in China.