Planning a trip to turkey, share info. http://www.mfa.gov.tr/visa-information-for-foreigners.en.mfa
China: Ordinary passport holders are required to have visa to enter Turkey.
They can get their 15 day period from Turkish diplomatic representations
abroad. Official passport holders are exempted from visa for their travels
up to 30 days.
United States of America: Ordinary and official passport holders are
required to have visa to enter Turkey. They can obtain three month-multiple
entry visas from Turkish diplomatic representations abroad and also at the
Turkish border gates.
US GC makes no difference.
How to apply VISA: http://www.travels.com/travel-tips/plan-a-trip/apply-visa-visit