LG Electronics — Manufacturing defect a/c delivered

Dear sir, I m sending you some photos of bills of authorised centre service station of LG company in tiruppur Tamil Nadu. Since six months I have expanded more than 20000 RS for the service of my a/c that was being purchased in 2010.everytime the company people are coming, taking both indoor & outdoor and charging me for the parts that is being serviced/replaced.but there is no result coming out .i m facing the same problem of non cooling and again this time they are telling for an expanse of 40000 RS.please take strick actions against these people who are making us fool and arrange me for a new a/c as soon as possible My name is Nirmal parakh, mobile no [protected] and mail I'd is [protected]@ yahoo.com