PT Agung Menjangan Mas Tbk (the Company) formerly known as PT Cosmopolitan Electric was established by Deed No. 31 dated August 9, 2007 by Linda Herawati, S.H., a public notary in Jakarta. Berdasarkan akta No. 1 tanggal 3 Februari 2020 oleh Yudha Setyagraha Tedianto, S.H., M.M., M.Kn, notaris di Bekasi, PT Cosmopolitan Electric telah berubah nama menjadi PT Agung Menjangan Mas The Company started commercial operrations in 2017.