Is there much concrete in the resettlement house in Yuerongwan, Wubao?

The resettlement house of Banyan Tree Bay in No.5 Fort is divided into two areas, the east and the west, which are named "Banyan Tree Bay". It consists of four castles and seven castle units JG 1402-54/59. The houses inside are not all concrete, but mostly reinforced concrete, in order to make the houses more durable and stronger. Ensure that residents are very safe when living.