Chi­na's CStone bags $260M Se­ries B for am­bi­tious I/O work, ex­pand­ing its list of mar­quee in­vestors

The era of im­muno-on­col­o­gy com­bos has ar­rived, and Chi­na’s go­ing to play a big role — or so says the back­ers of CStone Phar­ma­ceu­ti­cals, a fast-grow­ing Chi­nese I/O play­er that just clinched $260 mil­lion from a slate of mar­quee Asian in­vestors.

De­scribed by the com­pa­ny as the largest Se­ries B fund­ing in the his­to­ry of the Chi­nese bio­phar­ma in­dus­try, the round fea­tured GIC, Sin­ga­pore’s sov­er­eign wealth fund, in the lead role. It’s joined by new in­vestors Se­quoia Chi­na, Yun­feng Cap­i­tal, Arch Ven­ture Part­ners and more. Ex­ist­ing in­vestors al­so chipped in; no­tably, Ge Li’s WuXi Health­care Ven­tures had been in­volved since the be­gin­ning.

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