FACTS: Petitioners are workers who have been employed at the San Miguel Parola Glass Factory since 1961, averaging about seven (7) years of service at the time of their termination.  They worked as “cargadores” or “pahinante” at the SMC Plant loading, unloading, piling or palleting empty bottles and wooden shells to and from company trucks… Read More “Brotherhood” Labor Unity Movement of the Philippines (BLUM) v. Zamora G.R. No. L-48645 January 7, 1987 Labor Contracting, Employer-Employee Relationship