Beijing Dong Rui Hong an Technology Co., Ltd.   

The company is located in the Tongzhou District business district, which is called the sub center of Beijing. We respect the enterprise spirit of "steadfast, hard work and responsibility". With integrity, win win and business philosophy, we create a good business environment. With the new management mode, perfect technology, considerate service and excellent quality, our products are widely used in government, public security, hotels, banks, shopping malls, civil aviation and so on. Our products are exported to more than 30 provinces and autonomous regions in the whole country. They are exported to Asia, Africa, America, Europe and other parts of the world. We always adhere to the principle of "customer first" and "serve the customers".