A couple vow at the marriage registration office in Luyang District of Hefei, capital of east China's Anhui Province, Jan. 4, 2013. Many couples here chose to tie the knot on Jan. 4, 2013, or 2013/1/4, which sounds like "Love you forever" in Chinese.

Couples pose for a photo at the marriage registration office in Changchun, capital of northeast China's Jilin Province, Jan. 4, 2013. Many couples here chose to tie the knot on Jan. 4, 2013, or 2013/1/4, which sounds like "Love you forever" in Chinese.

Source:Xinhua