1. Enterprise No. 3
Address: Hung Phuc ward – Vinh city – Nghe An province
Tel: 0383. 830578.
Director: Mr. Nguyen Đuc Thang

2. Enterprise No. 5
Address: Hung Phuc ward – Vinh city – Nghe An province
Tel: 0383.588039.
Director: Mr. Tran Huu Tich

3. Enterprise No. 6
Address: Truong Thi ward – Vinh city – Nghe An province
Tel: 0383.842852; 843486.
Director: Mr. Nguyen Quoc Hien

4. Enterprise No. 8
Address: Hung Phuc ward – Vinh city – Nghe An province
Tel: 0383.832836.
Director: Mr. Nguyen Van Tuyet

5. Enterprise No. 9
Address: No. 45 - Quang Trung str- Vinh city – Nghe An province
Tel: 0383.591016.
Director: Mr. Le Tien Dung

6. Enterprise of construction material production and business
Address: No. 45 - Quang Trung str- Vinh city – Nghe An province
Tel: 0383.544560.
Director: Mr. Nguyen Lam Trung

7. Hung Dong enterprise
Address: Hung Dong ward- Vinh city – Nghe An province
Tel: 0383.853.832
Director: Mr. Pham Thuy Duong

8. HA TINH BRANCH
Address: Zone 2 - Hung Binh Quarter - Ky Anh Town - Ha Tinh
Tel: 0393 722 567
Director: Mr. Ho Vu Anh

9. PVNC real-estate trading floor
Address: No. 45 - Quang Trung str- Vinh city – Nghe An province
Tel: 0388.556.699.
Director: Mr. Bui Tuan Anh

10. CONSTRUCTION CONTROL BOARD OF HUA NA HYDROPOWER PLANT
Address: 45 Tran Phu - Vinh city - Nghe An
Tel: 0949 303 088
Manager: Mr. Nguyen Trong Trung

11. PROJECT MANAGEMENT UNIT NO. 1
Address: 45 Tran Phu - Vinh city - Nghe An
Tel: 0383 844 560 (Private phone 134)
Manager: Mr. Pham Trung Kien

12. PROJECT MANAGEMENT UNIT NO. 2
Address: 45 Tran Phu - Vinh city - Nghe An
Tel: 0383 844 560 (Private phone 140)
Manager: Mr. Nguyen Phi Khanh

13. PROJECT MANAGEMENT UNIT NO 3
Address: 45 Tran Phu - Vinh city - Nghe An
Tel: 0383 844 560 (Private phone 146)
Manager: Mr. Dong Xuan Binh

14. CONTROL BOARD OF PROJECT: PETROVIETNAM NGHE AN TOWER BUILDING
Address: 07 Quang Trung - Vinh City - Nghe An    
Tel: 0383 586 484
Manager: Mr. Nguyen The Cuong