PT Dea Expertisa Advistama Konsultindo ("DEA Consulting" or "DEA") was incorporated in 2005, pursuant to Notarial Deed No. 10 dated February 24, 2005 of Vivi Novita Ranadireksa, SH, the Deed has been approved by the Minister of Justice and Human Rights of the Republic of Indonesia through Letter No. C-09720 HT.01.01.TH.2006 dated 25 April 2006.

The company’s article of association have been amended several times.

The latest amendment was the notarial deed of Wida Frida Nisa, SH., M.Kn. No. 3 dated July 6, 2017 in Depok.

This amendment has been approved by the Minister of Law and Human Rights of the Republic of Indonesia through Decree No. AHU-00013929.AH.01.02.TH.2017 On July 6, 2017.