Microtek Inverter — Overcharging twice for same components within two months

Address:

Gautam Buddh Nagar, Uttar Pradesh

A Microtrek inverter complaint dtd 27.5.16 complaint no 1738289 pcb changed Rs 250 +650 total 900 another complaint 30.7.2016 same complaint no 2957859 Rs.250 service charge taken for same problem third complaint no 2089792 dt 04.08.2016 Rs 900 taken for same problem pcb changed even service charged earlir given on 30.7.2016 not exempted how we can trust in people/enginer/mech coming coming from authorized microtrek office. loosing trust of people.
Devi Dutt Sharma