WeichaiWP4.1/WP4/WP6/WP7/WD10/WD12/WP10/WP12/WP13/M26 M33 and other high-speed machine products, mainly used in high-speed boats, passenger ships, fishing boats, inland navigation and auxiliary vehicles in the offshore market WHM6160/170 medium speed machine products, mainly used in the offshore market bulk carrier, passenger rolling ship, official ship, offshore support ship, ocean fish hing boat, engineering ship, multi-purpose ship, host of marine traffic management ship, electricity Push and auxiliary machines.CW200/CW250 medium speed machine products, mainly used in the offshore market for engineering ships, passenger ships, fishing boats, bulk carriers and auxiliary machines, MAN series L21/31,L23/30A,L2738,L32/40 and V32/ 40 products, mainly used in offshore and offshore markets, bulk carriers, engineering vessels,multi-purpose vessels, host of marine traffic management vessels, electric pushers, auxiliary engines.