** Hong Kong shares of Bank of Qingdao SZSE:002948 rise 6.9% to HK$4.63, their highest level since Nov 2022, and set for fifth straight session of gain
** Also set for the biggest one-day pct rise since April 25, if gains hold
** Shenzhen-listed stock SZSE:002948 jump 8.3% to 5.49 yuan, highest level since Dec 2020
** Chinese bank says its key shareholder Qingdao Guoxin Industrial and Financial Holdings plans to increase stake through secondary market transactions within 6 months after obtaining financial regulatory approval
** In China, CSI Banks Index (.CSI399986) slips 0.9%
** In Hong Kong, Hang Seng Mainland Bank Index (.HSMBI) eases 0.9%
** YTD, Hong Kong stock up 54.3%, Shenzhen-listed shares up 35.8%