Secretary-general of Malaysia's Ministry of Transport (MOT) Long See Wool (L) and executive director and president of China Southern Railway Zhuzhou Electric Locomotive Co Ltd (CSR ZELC) Xu Zongxiang (R), witnessed by Malaysia's Prime Minister Najib Razak (C), shake hands as they exchange documents during a signing ceremony in Kuala Lumpur September 24, 2012. The Malaysian government on Monday signed a memorandum of arrangement with China Southern Railway Group to encourage and promote technical co-operation in advance railway engineering and technology, as said in a press release by Malaysia's MOT and CSR Group. REUTERS/Bazuki Muhammad (MALAYSIA - Tags: BUSINESS SCIENCE TECHNOLOGY TRANSPORT)