Dual tech 625 invertor
Invertor not working properly
Mera nam sachin ruhela hai maine invertor ki complain 11/4 ko register karayi thi complain id hai GHA1104120486 lekin aaj 23/04 tak bhi meri complain service nahi ho payi hai aapke injineer call recieve nahi karte hai or unke senior bhi sahi se bat nahi karte hai .please meri complain ko service ...