| Bang-gia-ong-gan-HDPE-2-lop-SN4-(05-01-2019) | 16/01/2019 |  |
| Bang-gia-ong-gan-HDPE-2-lop-SN8-(05-01-2019) | 16/01/2019 | |
| Joint-cao-su,-tam-han-nhiet-ong-HDPE-2-lop-(05-01-2019) | 16/01/2019 | |
| Bang-gia-ong-gan-HDPE-2-Vach-(05-01-2019) | 16/01/2019 | |
| Khau-noi-HDPE-2-vach-(05-01-2019) | 16/01/2019 | |
| Bang-gia-ong-PPR-2-lop-(15-01-2019) | 16/01/2019 | |
| Bang-gia-Ong-HDPE-ISO-4427-(22-02-2021) | 03/12/2021 | |
| PK-Duc-HDPE-PN10-PE100-ISO-4427-(22-02-2021) | 03/12/2021 | |
| PK-Duc-HDPE-PN16-PE100-ISO-4427-(22-02-2021) | 03/12/2021 | |
PK-Gia-cong-HDPE-ISO-4427-(22-02-2021) | 03/12/2021 | |
| PK-HPDE-PE100-(duc)-02-01-2019 | 03/12/2021 | |
| Bang-gia-Ong-PPR-DIN-8078-(22-02-2021) | 03/12/2021 | |
| PK-PPR-DIN-8078-(22-02-2021) | 03/12/2021 | |
| Bang-gia-uPVC-9-11-21 | 03/12/2021 | |
| Bang-gia-ong-uPVC-he-Inch-21102021 | 03/12/2021 | |
| Bang-gia-ong-uPVC-he-met-21102021 | 03/12/2021 | |
| Bang-gia-ong-HDPE-01052017 | 03/12/2021 | |
| phu-kien-hdpe-01052017 | 03/12/2021 | |
| bang-gia-ong-va-phu-kien-CPVC-01-05-2017 | 03/12/2021 | |
