Samiah International Builders — neither flat possession nor refunding money paid for flat purchasing

Address:

# A-35, sector 63, NOIDA Uttar Pradesh, Gautam Buddh Nagar, Uttar Pradesh, 201301

Sir,
I inspector subhash chand sharma seving in bsf paid rs 6, 35, 000.00 for purchase of flat b7-401 at garden city hapur from samiah international builders pvt ltd. Rs. 1, 01, 100.00 on[protected], rs.1, 08, 150.00 on[protected] and 3, 15, 000.00 through lichfl on[protected] plus i have paid emis plus inerest and other carges to lichfl. The flat so alloted was not built and land on which it was to be build has also been sold by above builder.
Now, neither samiah builder refunding my hard money nor resolving my issue. Speciacally mr sageer khan m. No. [protected] (Executive to samiah builder) is harshing mentally as well as threatening that "gundon se pitvaunga". Sir please resolve my issue. I shall be highly grateful to you. Thanking you sir