Fitch said HKB has demonstrated its support to the branch through capital infusions in the past and funding lines.
HSBC Sri Lanka's loan book had expanded 21.4 percent in 2010 and 16.4 percent in the six months to June 2011 backed by private sector credit demand.
Investments in government securities were 40 percent of assets in the first half. Corporate borrowers had 69 percent of loans and consumer credit was 31 percent (credit cards 14 percent, personal loans 11 percent).
HSBC is the largest issuer of credit cards in Sri Lanka.
"Credit concentrations persisted at end-2010, but stemmed from exposures to large global and local corporate," Fitch said.
Its gross non performing loans fell to 3.6 percent at end 2010 from 5.2 percent at end 2009.
Th