Recently, Yuchai ship dynamic and Jiangsu Yangtze River Shipbuilding Group Corporation (hereinafter referred to as the "Yangtze River") signed a two RT-flex58TD host contracts for the supply of. The model has the features of compact structure, convenient maintenance, low fuel consumption, economic environment and so on.. These two hosts will provide power for the 2 64000dwt bulk carriers in the Yangtze River.