Municipal Corporation Delhi — Plumber staffs are ignores your complaint

Address: New Delhi, Delhi, 110095

This is surrender Kumar, I lived in dilshad garden staff quarter Block-A 33 G-2 delhi 95. There is a plumber staff who always ignore our complaint or deny to do the work.they demand money or suggest to the work from outside.we are suffering water problem in toilet, water tank is not filled with the water due to that we face lots of problem since september 2015 but they never look up the condition, they just ignore our complaint.I kindly request you sir that u should make some action against it. I will very thankful to you.
Thank you
Surrender kumar