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), агаарын багц кабель (ABC кабель), бага хүчдэлийн кабель, дунд хүчдэлийн кабель, өндөр хүчдэлийн кабель, төвлөрсөн кабель, шумбагч онгоцны кабель, хяналтын кабель, фотоволтайк кабель (PV кабель), 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, алдагдал багатай, мөн урт хугацааны үйлчилгээний хугацаа. They are widely used in power generation plants, дэд станцууд, аж үйлдвэрийн байгууламжууд, and renewable energy systems, ensuring reliable power conversion and distribution.