What is the relationship between Xie Tong's actor and Guan Guan's actor in Ode to Joy?

In Ode to Joy, actor Xie Tong has nothing to do with actor Guan Guan in real life. It can only be said that starring in the same drama is a cooperative relationship.

Xie Tong, played by Allen, was born in Shijiazhuang, Hebei Province on June 1992, June 10 and June 2 1. China, a film actor, graduated from the Performance Department of Shanghai Theatre Academy.

Guan Guan is played by Bridgette,/kloc-0 was born in Harbin, Heilongjiang on October 23rd, 1993 165438, an actress in China, and graduated from the Performance Department of the Central Academy of Drama.