RHST is a manifestation of the trademark of Shenzhen Rihong Technology Co., Ltd., and its company website is:

Shenzhen Rihong Technology Co., Ltd. was founded in 2006. It is a research and development company. A high-tech enterprise integrating manufacturing, sales and service. The young, persistent, and confident Rihong people rely on perfect products and leading technological advantages to seize the good opportunities of the booming development of the card industry, adhering to the business philosophy of "quality leads the way, sincere cooperation, mutual benefit and win-win, and mutual development". It stands out under strong market competition and becomes a new development model in the smart card industry. The company's products include intelligent parking management systems, intelligent access management systems, intelligent elevator management systems, intelligent attendance management systems, intelligent charging management systems, intelligent channel management systems and mechatronics products.

The company has strong technical strength and has a high-quality professional R&D team composed of system integration experts and software and hardware design elites in the industry. It has accumulated more than ten years of scientific research experience and on-site implementation experience in the industry, and has complete With the design and development capabilities of underlying hardware, software development and supporting equipment, we are particularly good at providing perfect, stable and personalized system solutions based on customers' actual functional needs. The company masters the core technologies of the one-card system hardware and software, and has designed a one-card software and hardware system platform that integrates a variety of latest technologies. It has created original software and hardware integrated control technology and a new generation of digital closed-loop control technology. Many of its products and technologies are in line with international standards. First in the country.

The various intelligent management systems and products independently developed by the company are widely used in administrative management centers, Business centers, large factories and mines, military units, colleges and universities, banks and various intelligent communities. At present, Rihong has established a complete marketing system and service network across the country. Its products have been sold well in Beijing, Shanghai, Guangzhou, Shenzhen, Dalian, Suzhou, Wuhan, Chengdu and other large and medium-sized cities in China, and exported to Hong Kong, Southeast Asia and the Middle East. The products are highly favored by users.