Welcome to Efa Network Integration. Efa Network Integration (ENI) is a prospective company of an Integrated network system. ENI engages in the sales of Recharge card and data of all networks in Nigeria with tips of getting more value for your consumption. ENI also prints recharge card and sells both retail and wholesale. It offers assistance for online telecommunication business start-up (of massive returns) with a commission as low as NGN 2000.