Teletrol Systems Inc.(Manchester, NH) recently announced the expansion of its international business partnerships in Brazil, Germany, Italy, Australia, China, and Korea.Actua Controls Ltda.of Sao Paulo recently signed a long-term agreement as Teletrol's Authorized Systems Integrator for Brazil. Teletrol has also strengthened its global presence through an expanded agreement with Trilogy Maintenance Solutions Pty. Ltd.of Sydney, Australia, to provide sales and service for Teletrol products in Australia. Teletrol has renewed and extended agreements with several long-standing international partners includingRobert Koenig GmbH. & Co. KG.of Dusseldorf, Germany,AUSY s.r.l. of Milan, Italy, Tsinghua TongFangof Beijing, China, andMR Engineering Co. Ltd.of Seoul, Korea.