Korean Air Zhengzhou Office Reservation Center Tel: 400 65 88888 / +86 532 8378 7024 Open hours: 8:00 am – 7:00 pm (daily) Airport Office Terminal 2, 4th floor, Airline Office 4-479-B4 Zhengzhou Xinzheng International Airport Zhengzhou, China Tel: +86 371 6788 1285 Open Hours: 08:30 ~ 17:30 (Sun, Mon, Tue, Wed, Thu, Fri) Remarks: […]