The Department of National Defence says it is reviewing several contracts that were awarded to an Ontario company with links to China. The review comes after Radio-Canada reported that Sinclair Technologies was awarded a separate contract to provide the RCMP with a radio frequency filtering system last year. Its parent company, Norsat International, has been owned since 2017 by Hytera, a telecommunications firm in which the Chinese government has a 10 per cent stake through an investment fund. Hytera technology has been banned from security and surveillance systems in the U.S. since 2021, when it was deemed a risk to…