China's President Xi Jinping (left) and Russian President Vladimir Putin exchange signed document after their meeting in Moscow, Russia in 2013. Photo: EPA
Xi, Putin could sign 30-year gas deal in Shanghai
Moscow says agreement is '98per cent ready' after a decade of negotiations over prices
China's President Xi Jinping (left) and Russian President Vladimir Putin exchange signed document after their meeting in Moscow, Russia in 2013. Photo: EPA