Chinese ambassador visits Huawei exec under house arrest in Canada

China's ambassador to Canada on Friday called on Prime Minister Justin Trudeau's government to "correct its mistake" of detaining Huawei executive Meng Wanzhou last year on a US extradition warrant.Ambassador Cong Peiwu issued the statement after visiting Meng at her mansion in Vancouver, where she is under house arrest pending an extradition trial scheduled to start in January.