Is there still room for building houses in Northeast China?

Nowadays, all houses are made of bricks and tiles or reinforced concrete. In the past, they were all poor, had no technology, no reinforced concrete, and all had raft roofs?

Qiqihar, Heilongjiang, the house I lived in when I was a child, full of memories. At that time, our village basically had houses like this. There was a big kang inside the house, and the house was built with rafts (grassroots soil clods) dug from the meadow. The outer walls

The wipe is ordinary.

It lasted for ten or eight years. The windows were made of wood. Glass was in short supply at that time. Some people used plastic instead if they couldn't buy glass. This kind of house also has good thermal insulation properties. Just burn some kangs in the house.

It's quite warm.