Aliens Developers — fraud by builder

Dear sir,

I and my son (Abhishek kumar) booked flat no. 601 in station#1 and flat no. 420 in station#4 in aliens space station#1, tellapur, ramchandrapuram, medak, hyderabad -502032, by paying 35lacs in june, 2009 which is 50% of cost but till now they did not hand over neither returned our money. Like this, they did with so many customer. Only 10% work is completed so far.
Request to look into. Details of contact of builder is as follows -

Aliens builder official (Hyderabad) –

Hari challa: [protected], [protected]. Venkat challa: [protected]. Shrawani – [protected]. Alekya – [protected]. Shashidhar – [protected].
Mahesh –[protected].. Jabbar –[protected]. Mr. Miskeen – [protected]. Sandeep – [protected]. Suma –[protected]. Vinay –[protected]. Aliens customer care –[protected], [protected]. Sonia –[protected]. Dilip –[protected]. Mr. Kasi-[protected].. Kishore kumar – [protected]. Vinay ram – [protected]
[protected]@aliensgroup.in;[protected]@aliensgroup.in;
Surender. [protected]@aliensgroup.in;[protected]@aliensgroup.in;[protected]@aliensgroup.in...⇄ [protected]@aliensgroup.in;suresh. [protected]@aliensgroup.in;sheri. [protected]@aliensgroup.in; [protected]@aliensgroup.in;[protected]@aliensgroup.in;[protected]@aliensgroup.in...⇄ [protected]@aliensgroup.in;[protected]@gmail.com;aliens. [protected]@aliensgroup.in; [protected]@aliensgroup.in; [protected]@gmail.com;venkatchalla. [protected]@gmail.com; [protected]@aliensgroup.in; [protected]@aliensgroup.in;[protected]@aliensgroup.in

Sbi official, hyderabad -

Sbi.[protected]@sbi.co.in;[protected]@rbi.org.in; [protected]@rbi.org.in [protected]@rbi.org.in; [protected]@rbi.org.in; manager. Cgrc. [protected]@sbi.co.in;[protected]@sbi.co.in ;agmcustomer. [protected]@sbi.co.in; sbi.[protected]@sbi.co.in; sbi.[protected]@sbi.co.in; sbi.[protected]@sbi.co.in; sbi.[protected]@sbi.co.in;sbi.[protected]@sbi.co.in; sbi.[protected]@sbi.co.in; sbi.[protected]@sbi.co.in ;sbi.[protected]@sbi.co.in; support. [protected]@sbi.co.in; racpc. [protected]@sbi.co.in; pstocgm. [protected]@sbi.co.in;dgm. [protected]@sbi.co.in; dgmre. [protected]@sbi.co.in; dgm. [protected]@sbi.co.in
[protected]@rbi.org.in;[protected]@rbi.org.in
Manager. Cgrc. [protected]@sbi.co.in
Mr. Jahir, chief geneneral manager, sbi, hyderabad – [protected].
Mr. Ravindranath, asstt. General manager, sbi, hyderabad – [protected].
Mr. Mohan krishna, manager, sbi, hyderabad – [protected].
Mr. B. Sriram kartik, advocate, sbi, hyderabad – [protected]

I want refund of principal amount with 24% interest which works out to be rs. 1, 92, 23, 501 /-) (As mentioned in aos).
Thanks.

Nirbhaya kumar shah