Iyi ndi sitima yachiwiri yoyendetsedwa ndi LNG kumtunda ndi pakati pa mtsinje wa Yangtze. Imamangidwa motsatira Code for Natural Gas-Powered Ships. Njira yake yoperekera gasi yadutsa kuyang'aniridwa ndi Dipatimenti Yoyang'anira Sitima ya Chongqing Maritime Safety Administration.