Beijing Aihua New Enterprise Lighting Appliance Co.,ltd. is a Hi-Tech company specializing in High Intensity Discharge Lamp series Products(HID), which is solely invested by Beijing Illumination(HongKong) Limited. Aihuas production machines and technologies were both imported from USA and Europe in the early 90s, Aihuas products are mainly in five categories, all are HID relative products, metal halide lamp, High Pressure Sodium Lamp...