Electronic quotation: (Monday to Friday, Beijing time 10: 30-20: 00) (Sunday to Friday, Chicago time, 20: 30-06: 00)
Time: Chicago/Beijing-14 hour (Beijing time = Chicago time+14 hour)
American legal holidays
① New Year (65438+1 October1)
② President's Day (the third Monday in February)
(3) War Memorial Day (last Monday in May)
(4) American Independence Day (July 4th)
⑤ Labor Day (the first Monday in September)
⑥ Thanksgiving Day (165438+1last Thursday in October)
⑦ Christmas (65438+February 25th)