Ginebra San Miguel , Inc. ( GSMI ) is a Philippines-based diversified alcoholic beverage company owned by San Miguel Corporation , then called La TondeÅ a Distillers , Inc. ( LTDI ) from 1987 to 2003 . Ginebra San Miguel , Inc. ( GSMI ) is a Philippines-based diversified alcoholic beverage company owned by San Miguel Corporation , then called La TondeÃ a Distillers , Inc. ( LTDI ) from 1987 to 2003 .