Shenzhen Guanghou Technology Factory and Shenzhen Zlan Technology Co., Limited are same one factory , located in Shenzhen, established in 2011. We have more than 10 years experience of specialized in the research, development and production of electronic and smart products and other car and computer related products. Like GPS Navigation, Car Dash Cam, Car Ladar Speed Detector, Car Air Bump, Tire Pressure Monitoring, Car Charger ,Back up Camera, Humidifier ,Power Bank, USB Flash Drive, Wireless Earbuds, Smart Watch ,ect. All of our products are exporting throughout the world , and more ,qualified with international standard, OEM and ODM are welcome and available.We always aim to offer reasonable price, Grade A quality, short-production time and satisfaction of after sales service for clients. Based on it, we keep developing and improving different products to keep up with the times.