North American Headquarters
1300 E Lookout Dr, #210,
Richardson TX 75082   USA
Phone:  (972) 497-9990
Fax:  (972) 497-9991

Head Office & Factory

167 Namgok-Ri Yangi-Myeon

Yongin-si, Gyeongg-do Province

Korea

Tel:  031-330-5500

Seoul Branch Office

526 5-ga Namdaemun-ro

Jong-gu, Korea

Tel:  02-757-2050

Vietnam Head Office

DongAh Elecomm Corp. Hanoi Rep Office

Room No. 601 MB Building, No. 3 - Lieu Giai Street

Ba Dinh District, Hanoi, Vietnam

TEL +84-4-762-3405

Vietnam PDE Office

POSTEF-DongAh Energy System Corp

63 Tarn Phu Street

Ba Binh District, Hanoi, SR of Vietnam

TEL  +84-4-734-2518