Guangzhou OLLO Electronic Technology Co., Ltd. is a hi-tech enterprise that is specialized in the development, production and sales of HID. And specialized in many kinds of Auto HID headlights: H1,H3 ,H4single, h4flexible, H4(near Halogen, far Xenon), H4(near Halogen,far Xenon),H7,9004,9005,9006,9007,It pays much attention to knowledge property protection; and holds a full set technology of producing HID Ballasts. Our company has applied several patent technologies; and has passed many strict tests and certifications. Its products have been approved by incalculable consumers. It has become one of the most famous brands in China.