After Huawei blow, China says U.S. must show sincerity for talks

BEIJING (Reuters) - The United States must show sincerity if it is to hold meaningful trade talks, China said on Friday, after U.S. President Donald Trump dramatically raised the stakes with a potentially devastating blow to Chinese tech giant Huawei.China has yet to say whether or how it will retaliate against the latest escalation in trade tension, although state media has taken an increasingly strident tone, with the ruling Communist Party's People's Daily publishing a front-page commentary..