One of Asia's leading power supply manufacturers, Dongyang Instrument Ind. Co., Ltd. designs and manufactures reliable and efficient switch mode power supplies for consumer electronics, office automation, telecommunications, networks, and industrial controls.

Dongyang produces a vast range of power supplies and chargers to meet all needs and demands from the markets. The company has headquarters, an R&D center, and two manufacturing factories in South Korea, and two plants in China, where it employs a total workforce of 700 people producing up to 70,000 units a day.