Getting back of my investment

" On February 2014, the CBI had registered a case against Delhi-based PGF Limited and PACL Limited and their promoters - Nirmal Singh Bhangoo and Sukhdev Singh - under sections related to cheating (420) and criminal conspiracy (120B) of the Indian Penal Code for amassing Rs 45,000 crore using a multilevel marketing (MLM) pyramid scheme from nearly five crore investors...........

As such nothing can be suggested, but the group of investors like you may file complaint with Consumer Court........