PT Nusa Konstruksi Enjiniring Tbk formerly PT Duta Graha Indah Tbk (the company) was established on 11 Jan 1982 based on Notaries Deed No.38. The Company’s articles of association has been amended several times, most recently by notarial deed No. 21 of Mr. Haryanto, S.H., dated Sep 18, 2007, concerning among others, increase Company’s authorized stock, paid up capital and public offering of stock.