In imposing its sanctions, China listed 14 grievances with Australia ranging from its call for an international inquiry into the origins of the coronavirus, a ban on China’s telecommunications giant Huawei building a 5G network, and screening foreign investment for national security risks.In imposing its sanctions, China listed 14 grievances with Australia ranging from its call for an international inquiry into the origins of the coronavirus, a ban on China’s telecommunications giant Huawei building a 5G network, and screening foreign investment for national security risks.