China invited US negotiators to Beijing for another round of trade talks, report says CNBCThe US and China may not sign a 'phase-one' trade deal until 2020 Business InsiderChina 'Cautiously Optimistic' on Deal But Hong Kong Hurdle Looms BloombergMarkets more fearful about trade war, but still see chance for phase one deal and tariff rollback CNBCTrump says U.S.