Henan Lingrui IoT Technology Co., Ltd. was established in 2008 and is located in Zhengzhou, China. It is a comprehensive application system solution provider and service provider specializing in the research and development, production, and sales of various intelligent products such as smart cards, electronic tags, reading and writing devices, scanning devices, and office equipment; At the same time, it has cooperated with more than 30 countries, including Russia, the United States, South Korea, Thailand, the United Kingdom, Türkiye, India, etc To provide one-stop application solutions for users in different industries in various fields that require secure identity authentication.