Department of Planning & Investment in Son La province
- Address : floor 6, Son La Administration Center, group 7, To Hieu ward, Son La city, Son La province
- Phone : (0212) 3859 938
- Fax : (0212) 3852 032
- Email : skhdt@sonla.gov.vn
- Website : https://dpi.sonla.gov.vn | https://sokehoachvadautu.sonla.gov.vn
- Map : https://goo.gl/maps/MeKL6DUD6w2Vutvu8