 Parvin's dedication to the club was temporary though and he left the club to once again help Persepolis FC.The club was bought by "Delvar Afzar Industrial Group" and had been in the Azadegan League since the 2004–05 season.On September 19, 2006; Sorkhpooshan's chairman signed a contract with Ansarifar, the chairman of Persepolis FC, establishing Sorkhpooshan as Persepolis' reserve team.