Alamat: Jln. Sukabumi No. 36, Menteng, Jakarta Pusat, 10310
Telepon: 021 21232070
Whatsapp: (+62) 811 880 875
Corporate: mariadydy.gcm@gmail.com
Corporate Business Inquires: info@gcmgroup.id
Jakarta Fashion Week: jfwofficial@gmail.com
Majalah Dewi: dewi@gcmgroup.id
Business Inquires: business@gcmgroup.Id
Partnership: partnership@gcmgroup.Id
Event Management: eventmanagement@gcmgroup.Id