DOS Group is a leading manufacturer specializing in high-quality power transmission and distribution solutions, covering a wide voltage range from 1kV to 500kV. Our extensive product portfolio includes bare aluminum conductors (AAC, AAAC, Acsr), cáp bó trên không (Cáp ABC), cáp điện áp thấp, cáp trung thế, cáp điện cao thế, cáp đồng tâm, cáp ngầm, cáp điều khiển, cáp quang điện (Cáp PV), OPGW, as well as a full range of cable accessories.

DOS Group also provides a comprehensive lineup of power transformers, including oil-immersed transformers, dry-type transformers, distribution transformers, and high-voltage power transformers. Designed in accordance with international standards such as IEC ASTM and IEEE, our transformers are engineered for high efficiency, low loss, và tuổi thọ dài. They are widely used in power generation plants, trạm biến áp, cơ sở công nghiệp, and renewable energy systems, ensuring reliable power conversion and distribution.