magadh dugdh utpadak sahkari sangh ltd Email address is: magadh.milkunion@gmail.com and phone number is Phone: No: 0631-2221086, 2222005. Gaya Dairy, Katari Hill Road, Gaya – 823001 Fax: 0631-2226379 Also Read: Bihar SKILL Development Mission (BSDM) Bihar Grid Company Limited