PT Jaya Konstruksi Manggala Pratama Tbk (the company) was established dated December 23, 1982 based on Notaries Deed No.45 of Hobropoerwanto, SH. The Company’s articles of association has been amended several times, most recently by notarial deed No. 142 of Mr. Aulia Taufani, SH., dated Sep 24, 2007, concerning among others, the change Company’s capital structure and public offering.