Tata Sky — regarding tata sky dth signal

Address:

Bikaner, Rajasthan

we have complaint in tata sky office many times that there is 'NO SIGNAL' in any chanell we can only see 10 or15 channels the rest of chanells are not having signal after 15 days of complaning we had only receving calls and sms repeatly that they will send a technician to solve a problem but after 30 days of complaining there is no response and they had on send any technician yet so i kindly request you to help us...