aakash tab online purchase but not get after one years

Location/place: malda

Name of company/service: Datawind

i have book aakash tab(UbiSlate 7+)at February, 2012 and make payment at April ,2012.the payment confirmation from Datawind [This is to acknowledge that we have received your Cheque/Demand Draft number 385594 of Rs2,999 of SBI BANK. Thank you for your payment. Your order is in process, You will receive your UbiSlate 7+ in early July] but till now i have not get anything.