Home » Vegetables and Crops » Sibuyas ng Pilipinas Ating Alagaan, Inc (SIPAG)Sibuyas ng Pilipinas Ating Alagaan, Inc (SIPAG) Bongabon, Nueva Ecija (+6344) 4638214 Vegetables and Crops onionLocal onion growers group Sibuyas ng Pilipinas Ating Alagaan Inc. (SiPAG) said these smuggled onions are brought to major trading centers in Manila like Divisoria and even to large supermarkets.