CHALLENGES

Essential Associates Sdn Bhd (658724-P)
26-3A, Jalan PJU1/3B,
Sunwaymas Commercial Centre Block B,
47301 Petaling Jaya

P.O.Box 6606,
Kampung Tunku Post Office,
47308 Petaling Jaya,
Selangor Darul Ehsan, Malaysia
Tel: 603-78040639
Fax: 603-78737030

Email:
mail@challengesmag.com
challengesmail@yahoo.com