Huawei may be feeling the sting of US efforts to rein in the Chinese telecom giant. In April, Huawei reported a 39 percent increase in first-quarter revenue, despite US efforts to dissuade allies from doing business with the firm. But the company now expects its revenue to decline to $100 billion this year from $107 billion last year, founder and CEO Ren Zhengfei said during an event Monday.

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