Address: Unit 1, 1^st Floor, No. 54, 16 Azar St.,Tehran, Iran.

Postal Code: 1417963995

Phone: +98 (21) 66 950 483 & +98 (21) 66 176 784

FAX: +98 (21) 66 950 483

Email: jhyd.ir@gmail.com

Calls only on Sundays and Tuesdays from 10:00 to 12:00.