Mannoor convention is a one with very great history. Its one of the most reputed conventions of the syrian church. The very beginning of this convention was from the Parethumugal church. Later it was hosted by the Mannoor church in coordination with the Thikkalatoor, Kunnakkurudy and Parethumugal churches. Later the convention was hosted by Mannoor church alone. Most of the reputed speakers of malankara have given their speeches here. The Mannoor convention still keeps faithfulness to its history of 99 years.