loading . . . South Korea factory activity expands on stronger exports, PMI shows SEOUL, Jan 2 : South Korea's factory activity expanded in December, after two months of contraction, on a rebound in export demand, a private-sector survey showed on Friday, with manufacturers' optimism surging to a 3-1/2-year high.The purchasing managers index (PMI) for manufacturers in Asia's fourth-larg https://www.channelnewsasia.com/business/south-korea-factory-activity-expands-stronger-exports-pmi-shows-5772816