A few months ago there were news reports that the Royal Thai Navy was looking to sign a $70 million contract, to upgrade the C-801 SSM on their older FFGs to the newer C-802:
http://www.bloggang.com/mainblog.php...oup=3&gblog=48

The post also specified that if funding was avail, they might look into torpedo and LY-60 SAM upgrades.

Does anyone have updated info on this deal? Pakistan's Tariq class was successfully fitted with the 6-cel LY-60N, I'm curious to see if this system would be fitted to any other ships.