Unilever and WPP Group's J. Walter Thompson Co. celebrated their 100-year-old relationship with an exhibition and dinner for 200 at London's Tate Modern. The relationship started in 1902 with an ad for Lever Brothers' Lifebuoy soap. ...M&C Saatchi is opening in Kuala Lumpur, Malaysia, the network's fifth Asian office. ... Omnicom Group's DDB
is buying into a second Brazilian agency, Eugenio WG Sao Paulo, to be renamed EugenioWG DDB; the network owns DM9 DDB Publicidade. ... Barcelona-based women's fashion chain Mango will add to its 591 stores by expanding into Russia and other Eastern European countries.