First Name: Jieqiong
Family Name: Zhou
Native name: 周洁琼
Also Known as: Pinky;결경;Jieqiong;Zhou Jieqiong
Nationality: Chinese
Gender: Female
Born: December 16, 1998

Kyulkyung, better known as Jieqiong, is a Chinese singer and lead dancer of the girl group I.O.I. She is also part of Pledis' girl group PRISTIN, and is one of the vocalists.
She was casted by Pledis Entertainment on the streets of Shanghai when she was 11 years old. In 2016 she was in the survival show Produce 101 and ranked 6th in the finale, making her a part of the final line up of I.O.I.