Expat Properties India Ltd. — Non possession of plots at Channasya, Chimbave Mahad Raigad Maharashtra

We have purchased 2 plots one acre each in Chanasya, Chimbave Mahad Raigad district sold by Expat Properties India Ltd. The plot nos. are 6 & 7. These plots were purchased in 2010 and the payment was completed in the year June 2014.
The said plots have not been yet registered in our name by the Expat Properties.Possession of these plots is also not given to us. We have been trying to contact Expat Properties on the given phone numbers given the website, but we have unsuccessful in these attempts because nobody answers these phone numbers. We have also sent emails on the given email id but again there was no response from Expat Properties. We need immediate possession of these plots. If you fail to handover our plots to us, we will take lrgal action against Expat properties. Our phone number is [protected]