Tags sugar manufacturer Thanh Thanh Cong Investment acquires 35 million SBT shares, lifting ownership to 32 per cent Monday, Dec 17, 2018 Thanh Thanh Cong Investment JSC purchased 35 million shares of Thanh Thanh Cong - Bien Hoa JSC (SBT), lifting its ownership in the sugar manufacturer to 158.5 million shares, an equivalent 32 per cent of SBT’s capital.