1. Residence certificates of both parties.
2. ID cards of both parties.
3. Singleness certificate issued by both parties' employing
companies or residence committees.
4. Medical certificates that prove you're medically suitable for
marriage.
5. Four 2-inch photos of each party; photos of both parties
should be in the same background color.
6. Provide divorce certificate if any party of the marriage is
divorced.
(Shanghai.gov.cn October 17, 2006)