Joko Widodo has told Xi Jinping that Jakarta is hoping for a stronger relationship with Beijing, in a call the Indonesian president made after his Chinese counterpart sent a letter marking the 70th anniversary of ties between the two nations.“I hope the relations and cooperation between [our] countries can grow stronger and more mutually beneficial,” Widodo said on the Monday call, according to a statement released by the Presidential Office on Tuesday. “I appreciate the Chinese government’s…