What should I pay attention to when buying a cemetery for the elderly who have not died?

It is only a custom to choose a cemetery for the living. The cemetery is also called the tomb of longevity, or the tomb of happiness, to celebrate the happiness of the living old people. Then there used to be a custom in the countryside that when there were old people at home, they would make coffins at home, also called coffins. Take its homonym. Coffin coffin, promotion and wealth, so now the city has been cremated, this custom will gradually be transformed into a cemetery. Besides, pay attention to different places, here in Zhengzhou, generally speaking, is to buy a tomb without a name, just empty a monument. There are also names written and expressed in red letters. Wait a minute. As for geomantic omen, it is said that geomantic omen is only available after burial. No burial, little pressure, but it will still be determined according to some birthday information and family information of the elderly.