"Hua Jinbei" Youth Mathematics Invitational Tournament (referred to as "Hua Cup" for short) is a national large-scale youth mathematics competition launched on 1986 to commemorate and learn from Professor Hua, an outstanding mathematician in China. It is jointly sponsored and undertaken by China Youth Newspaper (now China Children's Press and Publication General Agency), China Optimization Law and Economic Mathematics Research Association and CCTV Youth Center.