Nanak group of industries was founded by late Shri Nanak Singh . He was the pioneer of dairy industry in India . Shri Nanak Singh was the first one to introduce poly pack Milk in India way back in 1980 under the brand name ‘Nanak’ . ‘Nanak’ has been the main suppliers of milk & milk products ( Desi Ghee , Paneer , Flavoured Milk etc. ) in India including the Indian Armed Forces , Nestle amongst others .