Jaquar — cistern is faulty

Address:

110037

Water leakage issue in jaguar cistern
I have bought 20 pieces of jaguar cistern for my pg very recently.
Unfortunately faced issue in one bathroom.
Please check and repair immediately.
My contact details as below:-
Phone no [protected]
Address - l 155, mahipalpur new delhi 110037.
Near vijaya bank.
Please do the need ful on priority basis as i am facing problem due the above mentioned issue.
Thanks
Yoginder