Tags Hoành Sơn Group Hoành Sơn Group raises ownership in Sao Vàng Rubber to over 50 per cent Tuesday, Dec 05, 2023 Hoành Sơn Group Joint Stock Company has acquired 7.2 million shares of Sao Vàng Rubber Joint Stock Company (SRC), elevating its ownership to 14 million shares, equivalent to 50.22 per cent of the capital.