...June 24, 2019 - We expect Woori to maintain its strengthened risk management as evidenced by its improved asset quality and credit costs. - We also believe the bank and its parent group will likely maintain their adequate capital buffer despite their increasing growth appetite for nonbanking business. - We are revising the outlook on Woori to positive from stable. At the same time, we are affirming the 'A' long-term and 'A-1' short-term issuer credit ratings on the bank. - The positive outlook reflects our view that Woori and the parent group will likely sustain their strengthened risk management while maintaining their adequate capitalization over the next 18-24 months. HONG KONG (S&P Global Ratings) June 24, 2019--S&P Global Ratings today revised its outlook on Woori Bank to positive from stable. At the same time, we affirmed our 'A' long-term and 'A-1' short-term issuer credit ratings as well as all the outstanding issue ratings on the Korea-based bank. We revised the outlook because...