contact us Contacts Visit the companyNo. 3, First Floor, Firoozbakhsh Alley, Movahed Danesh St., Aghdasiyeh, Tehran, Tehran Call us on+98 21 26 12 00 81+98-21-22819714 FAX: +98-21-22816473 working hoursSaturday to Wednesday: 08:00–16:30Thursday: 08: 00–12: 00 ٍEmail office@blackgoldchemical.com Send email and advice If you need advice, please send an email via the form below. Your Name Email Subject Message