KB Financial Group Inc., South Korea\'s top financial services company, plans to work toward buying at least one savings bank in a bid to beef up its business competitiveness, its head said Tuesday. \"The group continues to move to take over troubled savings banks. If potential takeover prices are deemed as appropriate, we will seek to buy more than one player,\" Group Chairman Euh Yoon-dae said in a press conference marking his first year at the helm.