Echo security equipment factory is one of professional manufacturers and exporters for all kinds of long range emergency light bars, LED super brightness light bars, strobe lights, electronic amplifier & speakers, safety & security accessories. Most of our products have won CE approval, and gained ISO9001 Quality System Certificate in 2005. Thereby, our products enjoy high reputation both in domestic and overseas markets, especially LED light bars, vests and helmets. We often export them to Europe, America, the Middle East, Southeast Asia, Africa and so on. Your OEM and ODM projects are welcome. We will provide the top-quality, best service and competitive price for you, and sincerely hope to cooperate with you on the basis of equal and mutual benefit.