[3][4] Meng's first success in international competition at senior level came in January 2016 where he won a bronze medal at the 2016 Paris Grand Prix.

[5] In September 2017, Meng competed at the 98 kg event of Greco-Roman wrestling at the 2017 National Games of China in Tianjin where he won a bronze medal.

In June that year, he won a silver medal at the Hungary Grand Prix losing to Nurmakhan Tinaliyev in the final.

[7] In September 2021, Meng competed at the 130 kg event of Greco-Roman wrestling at the 2021 National Games of China in Shaanxi where he won a bronze medal.

[4] In April 2023, Meng competed at the 2023 Asian Wrestling Championships where got a silver medal after losing to Amin Mirzazadeh in the finals.