Since its establishment in 1986, Dooyoung has grown to become the largest Electronic ballasts manufacturer in korea. Based on accumulated experience and in house technical development efforts, Dooyoung is the market leader with the largest market share in Korea. The manufacturing capacity is over 1.2 million sets of electronic ballast per year with 196 employees.

We have already acquired ISO9002 and UL Certificate from the United States. We are especially proud of the technical characteristics of our products with over 98% in power factor and less than 10% in harmonic distortion.

**Homepage URL:http://www.electronicballast.co.kr/