HONG KONG — AM Best has affirmed the Financial Strength Rating of A (Excellent) and the Long-Term Issuer Credit Ratings of “a+” (Excellent) of The Toa Reinsurance Company, Limited (Toa Re) (Japan) and its subsidiaries, The Toa Reinsurance Company of America (TRA) (Wilmington, Delaware, USA) and The Toa 21st Century Reinsurance Company, Ltd. (TRE) (Switzerland). The…