Is Jun Chen's wife Zhang Xinyue?

No. Jun Chen, a Guizhou folk singer, has a wife named Qing Wu, not Zhang Xinyue. Jun Chen is a native of Nayong, Guizhou, a primary school culture, a folk singer and a migrant worker. She was born in 1980. She has participated in numerous folk song competitions and won numerous prizes. Her album sells well in Yunnan, Guizhou and Sichuan provinces and has hundreds of thousands of fans, just like this grounded national singer.