Couples dressed in Red Army uniforms walk on a red carpet during a group wedding in North China’s Tianjin municipality, Sept 5, 2011. Thirty-six couples from China Construction Third Engineering Bureau Co., Ltd have married in a group wedding where they used the National Anthem to replace the wedding march. The couples will start a three-day red tour after the wedding, aimed at reviewing the revolutionary era. The company has organized group weddings for its employees since 1995. [Photo/CFP]

A newly married couple dressed in Red Army uniforms holds their marriage certificates during a group wedding in North China’s Tianjin municipality, Sept 5, 2011. [Photo/CFP]