Shenzhen OB Technology Co., Ltd. We are leading manufacturer in China which specialized electronic products supplying for 10 years.keep update our products and services timely and effective,our team provide 24 hours of technical support all day, What we want to do is to reassure you that when you place an order we pay close attention to every step of the product, all steps of quality control, from raw material procurement, Design, R&D, production, testing, sales and after-sales service control very strict quality control system.We can also design and manufacture various specifications of electronic products according to the different needs of different customers. Our vision is to become the world's largest supplier of intelligent equipment hardware platform for Internet of Things is our new main development goal. We look forward to working with customers from all over the world to create a better future.