Adsale, established in 1978 in Hong Kong, is the major international trade media group in Asia Pacific region. The Group has liaison office in Beijing, Shanghai, Shenzhen, Singapore and USA, with over 150 staff. Subsidiaries include Adsale Exhibition Services Ltd, Adsale Publishing Limited and Adsale.com. Adsale is the first exhibition organizer to receive the ISO 9002 certification.