The assembly hall was constructed in 43 Ropanis (approx 21875 m2)of land at a cost of NPR 810 million.

The center was inaugurated by KP Sharma Oli in 2021.

[2] The main building of the center has been designed as symbol of rising sun [2] and occupies about 27% of total land.

[3] The main hall is 28 m high and has a capacity of 3000 people.

[3] The building was scheduled to be built by November 12, 2020, but it was delayed due to COVID19.