About QT Mien Bac
Northern QT Trading and Construction JSC (QTMIENBAC., JSC) was founded in Hanoi on 25 May 2018. Starting from conventional GNSS and total station surveying, we now run the full chain: acquisition (GNSS, UAV, LiDAR, TLS) → processing (imagery, point clouds, GIS) → delivery on WebGIS.
QT Mien Bac is the authorized representative of South Surveying & Mapping Technology instruments in Vietnam [x – year of appointment, certificate no.]: we import and distribute genuine South GNSS RTK receivers, total stations and levels, provide warranty, repair and calibration to manufacturer standards, and give technical support to our dealer network nationwide. See South distributor.
[South authorization certificate – scanned image, click to enlarge]
| Item |
Detail |
| Company name |
Northern QT Trading and Construction JSC (QTMIENBAC., JSC) |
| Office |
10BT2, Trung Thu Street, Dai Mo Ward, Hanoi |
| Registered office |
No. 65, Lane 109/2, Alley 559 Kim Nguu Street, Vinh Tuy Ward, Hanoi |
| Founded |
25/05/2018 |
| Tax ID |
0108291040 |
| Surveying & Mapping Licence |
No. 01902, issued 21/10/2025 by the Department of Survey, Mapping and Geographic Information of Vietnam; topographic mapping 1:500–1:5,000, cadastral mapping, engineering survey maps; nationwide; valid to 21/10/2030 (PDF) |
| Construction Capability Certificate |
No. HAN-00034894, Hanoi Department of Construction: topographic survey Grade II, geological survey Grade II; valid to 08/01/2030 (PDF) |
| SOUTH authorization |
No. STH-26-08, valid to 31/12/2027 (PDF) |
Leadership
| Name |
Role |
| Mr Quang |
Founder: project management, UAV, LiDAR processing and the WebGIS platform |
| Mr Tuan |
Chief Executive Officer: operations, contracts, HR, finance and legal compliance |
| Indicator |
Value |
| Founded |
2018 |
| Survey & GIS engineers / MSc |
[x] |
| Completed projects |
[x] |
| Area mapped by UAV / LiDAR |
[x] ha |
| Provinces worked in |
[x] |
Owned equipment [x confirm]
| Category |
Equipment |
Used for |
| UAV |
DJI Matrice 350 RTK, Mavic 3 Enterprise |
Photogrammetry, LiDAR payload |
| Sensors |
Zenmuse L2 (LiDAR), Zenmuse P1 (45 MP) |
Terrain under canopy, high-resolution orthophotos |
| Laser scanning |
Trimble X7, EinScan Libre |
As-built structures, monuments, artefacts |
| GNSS |
Dual-frequency (or better) RTK receivers [model] |
Control networks, GCPs, detail survey |
| Software |
Metashape, DJI Terra, CloudCompare, Global Mapper, QGIS/ArcGIS, AutoCAD/MicroStation |
Processing, editing, mapping |
Milestones
| Year |
Milestone |
| 2018 |
Founded; GNSS and total station surveying |
| 2019 |
Invested in UAV mapping |
| 2020 |
LiDAR mapping, forestry projects |
| 2021 |
Expanded into 3D laser scanning |
| 2022 |
Partnerships with international equipment and software vendors |
| [x] |
Appointed authorized representative of South in Vietnam |
| 2023 |
Transport, energy and natural-resource projects |
| 2024–2025 |
Launched the WebGIS platform gisapp.qtmienbac.vn [x year] |
How we work
- Verified accuracy – every product comes with an accuracy report on independent checkpoints.
- Right datum, right standard – VN-2000 on the local central meridian, Hon Dau height datum; compliant with current Vietnamese regulations.
- Open data for the client – original files plus a WebGIS link, no format lock-in.
- Fully licensed – flight permits handled in-house; Surveying and Mapping Licence No. 01902 (nationwide, valid to 21/10/2030).
Vision
To become the leading provider of 3D geospatial data for construction, infrastructure and natural-resource management in northern Vietnam.
QT MIỀN BẮC