Information

For information about making an appointment, paying fees and passport pick-up, please contact Call Center of the United States Embassy at 010-56794700 or go to
http://www.ustraveldocs.com/

To check your visa or passport status, please visit http://www.ustraveldocs.com/cn/cn-main-contactus.asp

If you need your passport back while your case is undergoing administrative processing, please contact the United States Embassy via its web form:
http://beijing.usembassy-china.org.cn/niv_contact.html. 

（quoted from the offical website of the United States Embassy )