SAN MIGUEL FOODS, INC., PETITIONER, V. HANNIVAL V. RIVERA, JOVICELL B. FUJA, ENCENARIO B. CORONADO, JR., LEYLANIE O. GULANE, JOSE PEDRO, REY RELLOROSA, CHERRY MAY BRAGA, ROGELIO ALSONADO, JOHN DE VERA, ALBERTO DAGANIO, RHENE PURA, EFREN ESCOBIDO, ALEXANDER D. BUENAOBRA, SUSIE VERIDIANO, ROBERTO E. GERMAN, JR., HERMAN B. ESPANUEVA, JR., MARIONITO D. JUMAO-AS, ANTHONY ANTONIO, JESSIE GLENN DELA CRUZ, SOFRONIO SIMPORIOS, JR., RICHARD FLAUTA, ENRIQUE BUNA, JOJIT ORILLOSA, JONATHAN PENA, JENNIFER B. CASTILLO, EDGARDO BARBACENA, JOSE WARLITO INTING, MICHAEL FLORES, LEONCIO M. ISON, ALEXANDER C. ARELLANO, CARMELITO F. FUNTANBA, ALMARO M. ROSEL, NORBERTO PONCE B. PULIDO, JR., ARIAMHER OGANA, DOMINADOR B. SALAZAR, ANGELITO C. TABUCOL, RENATO C. ILLUSTRISIMO, ROGELIO M. DE LEON, FELIPE P. GUILLANO, AND SHIRLY M. TOLENTINO, RESPONDENTS