Diamond Farms, Inc., petitioner, versus Southern Philippines Federation of Labor (SPFL)-Workers Solidarity of DARBMUPCO Diamond-SPFL, Diamond Farms Agrarian Reform Beneficiaries Multi-Purpose Cooperative (DARBMUPCO), Volter Lopez, Ruel Romero, Patrick Caprecho, Rey Dimacali, Elesio Emanel, Victor Singson, Nilda Dimacali, Premitivo Diaz, Rudy Vistal, Roger Montero, Josisimo Gomez And Manuel Mosquera, respondents.