Company involved in cheating and not refunding money.What to do?

Sir, I m working a financial advisor in the financial industry and before 3 or y yrs. back i sold the fd, mis, debenture of the pailan group limited co. under mca and co.op. society under central registrar of co.op dept. they opened the branch and taken the deposit form the customer through the agent or financial advisor but on the time of the refund the money they cheated with them, not giving the refund. I put the lot of complaints against the co. but some wrong attitude clients want to harm me & put the false complaints againts me and involve me with the company in the cheating even i am also a big victim because my goodwill or business goes down in this type of situation and i always want the solution of my clients and put the sincere efforts for the clients but result is not in my hand deposit has been taken by the co. and co. is liable for refund. Sir, i want to know that what should i do then any clients does not understand me & want to take any wrong action against me.