• WP7 diesel engine is the new yacht diesel engine independently developed by Weichai, equipped with the electronically controlled high pressure common rail technology of Weichai's own ECU. The main technical indicators such as fuel consumption and torque have reached the domestic advanced level. With reliable durability, compact structure, quiet and low vibration, strong power, simple operation and fuel economy, it is the ideal power for official ships, cruise ships, passenger ships and transport ships.