After over 50 years of development, Hanoi Electromechanical Manufacturing Joint-Stock Company has become one of the leading units in Vietnam in the field of manufacturing electrical motors, generators, transformers and other electrical devices.
Hanoi Electromechanical Manufacturing JSC (HEM), a member of the Vietnam Electrical Equipment Joint Stock Corporation (VEC), Ministry of Industry and Trade was founded in 1961. Over the years, the company has continually invested in its production facility so it now has six workshops of mechanical engineering, assembling, repairing and manufacturing generators, which are built in an area of 5,000m2 in Tu Liem, Hanoi. All the workshops are equipped with a system of modern production lines imported from industrialized countries.
Particularly, the company has machines of corrugating power transformer tanks with the largest capacity in Vietnam. The process of corrugating and hermetically sealing transformer tanks is automatically run and all products are strictly checked by advanced equipment at the company’s test room.

The company’s transformer manufacturing workshop.

The company is one of the pioneers in manufacturing transformers with a capacity of 10-10,000 kVA.

The company has strength in producing electric motors.

The company has a staff of professional and well-trained engineers.

The workshop of assembling electric motors.

Assembling transformers

Processing core of transformer.

Producing hard elements of electric motor.

Checking the system of electrical circuits.

Electric pumps made by the company. 
Transformers made according to customers’ orders. |
Pham Manh Ha - General Director of Hanoi Electromechanical Manufacturing JSC
“Being one of the leading manufacturers in the field of electrical devices, we will continually invest in and improve the quality of products to maintain their trademark prestige in the market.”
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The company is the pioneer in manufacturing power transformers, single phase and three phase-10-10,000 KVA with voltage up to 35kV, reaching IEC-76 standards by the International Electro-technical Commission. At present, the company has a synchronous production line of transformer’s cover.
Over the years, the company has affirmed its position in the market with high quality products which are granted the certificate ISO 9001-2008 International quality management system by the famous SGS International Group. With a wide network of over 100 distributors, the company’s products are not only available in the local market but also exported to Laos and Cambodia.
To improve the quality of products, the company has paid much attention to research, improving techniques and promoting incentives in production. It has acknowledged the importance of human resources and considers it an important factor which decides the company’s development. Annually, it coordinates with institutes and training centres both at home and abroad to organize training courses and participate in state and ministerial research projects and send its cadres and engineers to study in Japan and China to improve their professional skills. It also timely applies advanced techniques to production. Thanks to its sound policies, the company’s annual turnover production is always increasing from 10-15% and the company’s products are used by Vietnam’s large groups, such as the Electricity of Vietnam, the Vietnam Steel Corporation, the Vietnam Cement Corporation, the Song Da Corporation and Vietsovpetro./.
Hanoi Electromechanical Manufacturing JSC (HEM)
Address: Km12 - Highway 32 - Phu Dien - Tu Liem - Hanoi
Tel: 04.37655510/04.37655511 - Fax : 04.37655509
Website: http://www.hem.vn |
Story: Ngan Ha - Photos: Tat Son