The company's original world-leading compression ignition methanol engine technology adopts high-pressure common rail, in-cylinder direct injection, maintains the compression ratio and structure of the original diesel engine, adopts self-designed and developed dual fuel injectors, integrated high-pressure oil pump, dedicated electronic control system, and the methanol diesel replacement ratio is reduced to below 2.1. The emission meets the emission limits of GB17691 -2018, IMO and China Ship IV diesel engine.