Indraprastha Gas Limited [IGL] — Complaint regarding new connection

I have applied three connection at my home few months before and three and four different person call me and visit on address and finally my father discussed regarding hoe to install pipe line but next day other person visit my address and I confirm by him you are same person as per him yes but this person is other one he fitted the pipeline as my confirm but in the evening my father come and he told me I am already discussed with person for installation and he order to remove pipeline and after some day I received call from [protected] I am visit at your address for pipeline fitting but he provide me other number and he told me please give justification why you remove pipline. but he is argue with me . please check and call [protected]