Consumer Redressal

Respected sir or mam, I shall be highly pleased to request you to cheack this metter urgently. sir I m Bubai Mondal lives at Kolkata,Sir I m investor of Sumangal Industries some rupees of 1lacs only scheme of flexi potato bond. sir my bond maturit date is over but company not return my maturity money.Sir i m going to SIL regd.office so many times but company P.R.O. Mr.Sanjib kr. Soni said that you come few week letter,i m going after few weeks letter but no return my money, i already logged a complaint to SEBI & Local Police station. Sir What can i do now ? Sir please suggest me. What step taken me against company, advice me.I provide comapany Md name-Mr.Subrata Adhikary. P.R.O name Mr.Sanjib kr Soni-9907164874. Manager name Mr.Sukumar Midya- 9874971079. Sir pls help me & suggest me what legal step taken against comapany? Thanking you Bubai Mondal Policy holder.