https://www.reuters.com/article/us-apple-china/apple-iphone-sales-in-china-fell-by-a-fifth-in-fourth-quarter-idc-idUSKCN1Q01QO >Apple Inc iPhone sales in China fell 20 percent year-on-year in the fourth quarter of 2018, while sales for smartphones made by home-grown rival Huawei soared by 23 percent, data from industry research firm IDC showed on Monday.