** Shares of Chinese medical and health information provider B-Soft Co SZSE:300451 climb 5% to 5.44 yuan, their highest level since September 1
** Stock on course for a second session of gains, if current momentum holds
** Hong Kong-listed medical equipment maker IVD Medical Holding HKEX:1931 says it plans to buy 6.23% of B-Soft from B-Soft key shareholder for 500 million yuan ($70.38 million)
** Company says it will hold voting rights representing 12.64% of the issued shares of B-Soft on completion of the acquisition and an entrustment of voting rights
** IVD stock slips 0.3% to HK$5.97, on track for a fifth consecutive session of losses
** YTD, B-Soft shares up 18.3%, IVD stock up 231.7%
($1 = 7.1038 Chinese yuan renminbi)