The Scorpene and the Agosta submarines ordered by Malaysia is
manufactured by DCN. DCN also possess AIP technology by the name of
MESMA. So the question now is how is the Stirling AIP system from
Kockums compared to the MESMA from DCN? 
DCN: http://www.nti.org/db/submarines/france/export.html
Kockums : http://www.iggy.co.kr/product_navy2.htm