In June 2023, Gong beat three-time Women’s World Champion Ng On Yee 4-0 at the Asia-Oceania Q School in Bangkok.

[5] Awarded a wildcard into the 2023 International Championship in Tianjin in November 2023, he was defeated by compatriot Wang Xingzhong 5-6, who at 12 years-old, became the second youngest player to ever compete at a ranking event, after Liam Davies at the 2019 Snooker Shoot Out.

[6] At the WSF Junior Snooker Championship held in Albania in February 2024, he reached the final before being defeated by Hungarian Bulcsú Révész.

[12] At the 2024 Xi'an Grand Prix he defeated Tom Ford before facing countryman Si Jiahui.

[13] He reached the fourth round of the 2024 Saudi Arabia Snooker Masters before facing Neil Robertson.