Ma Jin
Zhong Qianxin won the girls' doubles event at the 2007 BWF World Junior Championships at Waitakere City, New Zealand with Xie Jing. They also won the 2008 Asian Junior Badminton Championships. She won her first Grand Prix event at the 2010 Vietnam Open with Ma Jin. Her first major title she won at the 2011 Yonex Open Japan Super Series with Bao Yixin, followed by a final at the 2011 Indonesia Grand Prix Gold.