https://www.reuters.com/article/us-sk-hynix-results/sk-hynix-posts-lowest-profit-in-seven-years-warns-of-growing-uncertainties-idUSKBN1ZT385 >South Korea's SK Hynix, a chip supplier to Apple Inc and Huawei, on Friday warned of growing uncertainties, after posting its lowest quarterly profit in seven years, hit by a protracted industry downturn.