Chien Yu-chin
Chien Yu -chin (简 毓瑾/简 毓瑾, jiǎn Yùjǐn, Chien Yu -chin; born October 24, 1982 in Kaohsiung ) is a Taiwanese badminton player.
Career
2002 won Chien Yu -chin two medals at the World Championships of the students. In 2004 she won the U.S. Open and participated in the Olympics. In the Asia Cup in 2006, she won silver, bronze in 2010. In 2010 she won also the bronze medal at the World Championship.