Head Office : Jl. M.T Haryono Komp Ruko Balikpapan Baru Blok AA 4/18, Rt.052 Balikpapan, Phone: (+62) 542 5686923 Fax:(+62) 542 875475, Email : Inquiries.alkonindo@gmail.com Workshop : Jl. Mulawarman No. 01 Rt.015 Manggar, Phone : (+62) 542 790181 Balikpapan – Kaltim