Nissan’s new chief executive has said the Japanese carmaker would be open to building cars for a Chinese partner at its factory in Sunderland as he confirmed it would not be closed in a round of deep cost cuts. This week Nissan revealed plans to close seven factories and cut 20,000 jobs after sustaining heavy losses. Ivan Espinosa said on Thursday the UK plant at Sunderland would not be among the factories to close and he would consider building cars for China’s Dongfeng. Sunderland, where it employs 6,000 people, is…