Song Xiao Rui. Song Xiaorui, whose real name is Song Zirui, is a female singer in China, a native of Heze, Shandong Province, and the image spokesperson of Shandong Children's Channel. Pei Jiaxin, born in Anhui on October 28th, 2009/kloc-0, is an actress and model in the mainland. According to his personal data, Song's height 1.5 meters, Pei Jiaxin's height 1.38 meters, compared with Song's.