- National Research Institute of Mechanical Engineering, NARIME (4. Pham Van Dong, Cau Giay, Hanoi)
- Institute of Technology (25 Vu Ngoc Phan, Dong Da, Hanoi)
- Institute of Mechanics (264 Doi Can, Ba Dinh, Hanoi)
- Science and Technology Research Institute of Labor Protection (99 Tran Quoc Toan, Hoan Kiem, Hanoi)
- Hai Hoa Company Limited, (45 Kim Dong, Hoang Mai, Hanoi)
- Precision mold and CNC machine JSC, (Kim Lu, Dai Kim, Hoang Mai, Hanoi)