BlockBeats News, February 5th, pre-market trading in the U.S. saw a widespread decline in tech stocks. Among them, Google (GOOG.O) fell by 7% due to fourth-quarter revenue falling short of market expectations; Apple (AAPL.O) dropped by 2.4%. As for popular Chinese concept stocks, Pinduoduo (PDD.O) fell by 5%, and Li Auto (LI.O) fell by 3%. (FXStreet)