DER   DER Electric was founded in 1965 by Mr. Herrick Buckholson, an electrical expert at Dresden University of Technology in Germany. It is dedicated to providing first-class solutions of power technology, photoelectric technology and automation technology for customers in industry and power industry. As a leading enterprise in the electric power industry market, Drei Electric is engaged in developing, manufacturing and selling the most reliable, safe and easy-to-use products and high-quality professional services. Through long-term unremitting efforts with partners in Europe, Asia and the Americas, it has successfully helped many users who require near-perfect to achieve the desire of high efficiency, safety, energy saving and environmental protection.