About Dongbu Insurance  Dongbu Insurance Co., Ltd. one of the largest non-life insurance companies  based on South Korea. Dongbu Insurance Co., Ltd. U.S. Branch currently writes  all lines of property and casualty insurance in CA, NY and HI State. Credit Ratings (2013):   A.M.Best : A (Excellent)   S&P : A-  “The ratings reflect Dongbu's superior underwriting performance, stable  market profile, sound investment performance and adequate  capitalization level.”              - From A.M.Best Rating News Release “The financial strength ratings reflect its solid market position, strong  capitalization, and good operating performance.”                                        - From S&P Rating News Release