the opening hours of kunshan crown international breakfast buffet are * * 6: 3-1: * * every morning.

The hotel official website doesn't specify the specific opening hours, but according to the buffet time convention of general hotels, breakfast usually starts at around 6: 3 in the morning and ends at around 1: . The breakfast buffet of Kunshan Crown International includes a variety of dishes and drinks, which can be selected according to personal preference.

If you need more accurate information, you can call Crown International Hotel Kunshan or refer to the information on its official website.