Vodafone India — My unexpected promotions discount withdrawal for [protected]

Address:

Kolkata, West Bengal

Dear sir,
I mr krishnendu barman, my vodafone number [protected]. My tariff promotion deletation without any information on my number [protected]. As per my last service request ([protected]) over the email i sended corporate team (Corporatecare. [protected]@vodafone.com) for changing the plan from sep_149_n_cug to e_connect_3g_375.
On that time i was enjoying 20% bill discount (Inc. Roam) , mnp rental discount rs 50 / - , rs 200 bill discount, local [protected]@10p / 30p (50p / 50p) , unltd cug disc (0. 30p / 0. 10p) , , vf roam rcf - 60p moc80p.
21 - june - 2015 i surprize when i check again on my vodafone (Offers & promotions) 20% bill discount (Inc. Roam) , mnp rental discount rs 50 / - , local [protected]@10p / 30p (50p / 50p) bill has been stop without any information.
Please help me & reactivation the all tariff promotion urgently.