U.S. Consulate - Shenyang
If you are an American citizen with an after hours emergency, please call their duty phone at:

Calling within China: 137-0988-9307
Calling from the U.S.A.: 86-137-0988-9307

[ Note: They will not respond to visa inquiries via this telephone number.]

http://shenyang.usembassy-china.org.cn/