On October 8, 2021, nil administration Building was inaugurated directly through the signing of inscriptions by Hisao Nakano as Chief Executive, reciting prayers and closed by a traditional Batak procession called Itak Gurgur.
The inauguration of NIL Administration Building which has been in use since September 2020 is part of a series of The Launching of Company's Vision and Mission event. Bataknese tradition ceremony so called Itak Gurgur as the closing of the event is a symbol of sharing blessings and asking for protection.