Delhi Police — fraud and scam

Address:

East Singhbhum, Jharkhand, 831005

Dear sir,
A company name Research infotech has done a fraud with me they made me do transaction of amount 1 lakh in name of service for giving me profitable return of my investment but no service given till date and they are claiming not to return my money now they have been mentally harrasing me I am totally depressed sir I want my hard earned money back sir already I have complained in PMO and consumer court also still they are calling me to investment of amount 10000 I told them I won't still the person Mr.Arvind (+[protected] he doesn't understand and what can I do sir please help me out.