MSN: to increase capital contribution in Masan Horizon by VND6.5 trillion; minimal impact. Per a BOD resolution, Masan Group (HSX: MSN) will raise its capital contribution in Masan Horizon - which is the direct parent company of Masan Resources (UpCom: MSR) and is 99.9% owned by MSN currently - from VND6.6 trillion (USD291 million) to VND13.1 trillion (USD577 million).