Beijing is 7 hours ahead of Amsterdam during European summer (CEST), and 6 hours ahead during winter (CET). When it's 9:00 AM in Amsterdam, it's 3:00 PM or 4:00 PM in Beijing.
China uses a single timezone (CST, UTC+8) across the entire country and doesn't observe DST.
Optimal window: 8:00 AM - 11:00 AM Amsterdam time (3:00 PM - 6:00 PM Beijing). Morning calls from Amsterdam catch afternoon business hours in Beijing.
Amsterdam Schiphol is a major European hub for flights to Beijing Capital and Daxing airports via KLM and Air China.