Dear sir, I like to bring your kind attention that I am Dipankar Biswas, a single cylinder gas connection holder under the distributor " Sonar Bangla Gas Service" of Indian Oil at Kolkata. My consumer no is 000015.Propreitor of the said distributor is Mr Subir Sengupta, mobile number - 9339847464, office phone no- 033 24436589.I applied for double cylinder 2 years ago, but till I don't get the same.On quiry they just use to say that letter has been sent to your address, even they don't bother to receive a phone call and... read full review »