At the age of 16, she just missed out on a medal in the 400 m at the 2001 World Youth Championships in Athletics. Following this she made a number of appearances with the 4 x 400 metres relay team, taking silver at the 2002 Asian Games. She made her first appearance on the senior world stage when she took part in the 4 x 400 relay race at the 2003 World Championships in Athletics. She won further silver relay medals at the 2005 Asian Athletics Championships and the 2006 Asian Games. She also made her first impact in the individual senior events at the Asian Games, beating Manjit Kaur to the gold in the 400 m.