Long Jinyu is a professional footballer from CHN and is currently 18 years old. He is on the books of Kunming City Star U21 and wears shirt number 41. His main role on the pitch is Forward. He measures 178cm in height and weighs 62kg.

During the Chinese Football Assorciation U-20 League 2025 campaign, Long Jinyu made 7 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 1 shots, with 0 on target.