Booking an LPG cylinder when you don’t have a gas pipeline in your locality can be a tedious task. Questions like which number to call, which app to download, and where to go come to one’s mind. To help its customers, HP Gas allows people to book a refill or a new cylinder through various online and offline methods. There is an HP Pay app, available on the Google Play…Booking an LPG cylinder when you don’t have a gas pipeline in your locality can be a tedious task. Questions like which number to call, which app to download, and where to go come to one’s mind. To help its customers, HP Gas allows people to book a refill or a new cylinder through various online and offline methods. There is an HP Pay app, available on the Google Play…