Shenzhen ou rick electronic technology co., LTD. Is located in the forefront of China's science and technology in shenzhen city, is a professional matter is struck by lightning electromagnetic pulse (LEMP) overvoltage protection technology theory and lightning protection product research and development, production, sales in the integration of high-tech enterprises were expounded. The company producing and selling the music (oule) surge protector (SPD, surge protector) power supply lightning protection device, power supply, signal lightning protection lightning protection box, day supply of lightning rod, lightning protection device, such as series of lightning protection products, the products are widely used in telecommunications, medical, aviation, security, financial, securities, transportation, petrochemical, photovoltaic solar, wind and weather, and other fields.