Credit Ratings

As of Mar. 31, 2008

Rating Agency		Ratings
Moody's long-term Rating Moody's (Link to Website)	long-term	Aa3
Moody's long-term Rating Moody's (Link to Website)	short-term
Standard & Poor's Standard and Poor's (Link to Website)	long-term	AA
Standard & Poor's Standard and Poor's (Link to Website)	short-term	A-1+

For rating definitions of each company, please refer to their website (click company name to access).
Attention) :No Rating

Moody's long-term Rating