ROYAL ENFIELD REGISTRATION NUMBER COMPLAINT

I AM ATUL KUMAR LOHIT,I PURCHASED ROYAL ENFIELD 350 CC CLASSIC BLACK FROM KAY TEE AUTOMOBILES PVT LTD MAHIPALUPUR ON 1-1-2015 AND THEY PROMISED TO GIVE ME THE NUMBER REGISTERED WITH IN A WEEK BUT TILL NOW I DINT GET ANY RESPONSE FROM THEM,I CALLED THEY MANY TIMES VISITED THERE SHOWROOM MANY TIMES BUT THEY KEPT ON HANGING THE MATTER AND KEPT ON HARASSING,I CALED THEY MANY TIMES BUT THEY DINT GIVE PROPER RESPONSE TO ME EVRY TIME I CALLED,I WENT TO THERE SHOWROOM ALSO BUT THERE ALSO THEY DINT BEAVED PROPERLY.
PLEASE TAKE SOME NESCESSARY ACTION.