Alchemist Infra Realty — address of guwahati office

Pls provide guwahati office address, l had invested in this company in the year 2009, but after maturity date on 2017, i went to guwahati office, alas the office has been closed since last 5/6 months, as informed by security guard of this building. After asking for new address, the security guard told me he don't know the new address of this office,. Pls let me know wheather i got my money back or not.