![](https://koshi-pm.vn/wp-content/uploads/2021/06/Hd-DAT-LKC.jpg)
14/03 Groundbreaking ceremony in DAT
![](https://koshi-pm.vn/wp-content/uploads/2021/06/Hd-HNT.jpg)
18/03 Contract signing ceremeny of HINATA
![](https://koshi-pm.vn/wp-content/uploads/2021/06/Hd-DAT.jpg)
07/06 COVID epidemic prevention work at DAT
![](https://koshi-pm.vn/wp-content/uploads/2021/06/BPTC-san-lap-mat-bang-2a.jpg)
Leveling construction methods
![](https://koshi-pm.vn/wp-content/uploads/2021/06/r-hd-TC-can-nen-2.jpg)
Common mistakes when building foundation
![](https://koshi-pm.vn/wp-content/uploads/2021/06/r-hd-vs-2.jpg)
Hygiene construction should not be taken lightly
![](https://koshi-pm.vn/wp-content/uploads/2021/06/r-hd-Koshi-TC-op-lat-1.jpg)
Common mistakes when construction tiling