SEOUL, July 8 (Xinhua) -- South Korea's tech giant Samsung Electronics saw its second-quarter preliminary operating profit more than halve from a year earlier, the company said Tuesday.

三星电子 (Samsung Electronics)预计第二季度营业利润将同比下降一半以上，降幅远超市场平均预期，这受到了美国对中国的贸易限制以及三星向 英伟达 (Nvidia)延迟销售先进AI芯片的拖累。