MATERIAL FACT WEG SA ("WEG"), pursuant to CVM Instruction 358/02, as amended, hereby informs its shareholders and the general market that has agreed to acquire the control of the ZEST Group, a company based in South Africa formed by the leading distributor of electric motors in that market and by companies specializing in assembling industrial electrical panels, in integrating products for the assembly of gensets and in providing electrical commissioning services. ZEST Group has been WEG’s partner for over 30 years, importing and distributing WEG‘s products. The parties expect to complete the transaction, after the due diligence process is carried out, by the end of next June. Jaragua do Sul, May 25, 2010 Alidor Lueders Investor Relations Officer ### Página 1 de 1 WEG S.A. Companhia Aberta NIRE nº 42.300.012.203 CNPJ/MF: nº 84.429.695/0001-11 Avenida Prefeito Waldemar Grubba, 3300 – CEP 89256-900 – Jaraguá do Sul – SC – Brasil