https://www.gangnambam24.com/Del Rosario was himself a pianist and was a member of the beginner jazz group Executive Combo Band (composed predominantly of politicians and distinguished businessmen). He owned a firm, Trebel Industries, that was the primary maker of pianos and harpsichords inside the Philippines. Del Rosario also invented and patente

Run People is a community site with information on various businesses. Run People is a business information community site whose name means people who run. Members who are looking for the latest address or official website of RunPeople, please click the shortcut for guidance.???What is Run People??'Run People' is a business information community si