You can go to the official WeChat account "My Home Progress" to check the construction progress of your real estate, especially the hardcover room. You can see the indoor progress, panoramic VR, public area greening, aerial photography, and you can also apply for shooting your own progress for free, which is more humane.
When buying an auction house, the date of delivery will be written in the contract, and the sales office will notify the house inspection when it expires. If you want to see the completion process of the house you bought, just go to the construction site according to the address of the house you bought.