We offer our Windguard series of aluminum catamaran E-CTV, which is part of Crew Transfer Vessel (CTV), main function is to transfer personnel and equipment to sea wind farms and meet various demands. E-CTV features a well-designed bow structure, and the hull lines are recessed in the ship, making it suitable for offshore environments and ensuring optimal seakeeping performance. To reduce operating costs and minimize the environmental carbon footprint, we must consider the following two aspects: propulsion efficiency and energy savings.