Four locomotives wearing "camouflage" were loaded onto cargo ships at Heshang Island of Dalian Port on March 20, 2013. They have been arrived at port of Buenos Aires in Argentina after two-month sea journey. These locomotives are manufactured by Dalian Locomotive Company, making the company’s first such export to the South America nation. A total of 20 locomotives divided into two speed grades, 120 km/h and 160 km/h are used for local passenger rail traction in Argentina.