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; Our company's products are widely used in various fields that require security identity authentication, such as healthcare, social security, education, transportation, tourism, finance, security, anti-counterfeiting, electricity, coal mining, enterprises, tobacco, food traceability, clothing, industrial manufacturing, etc. We provide one-stop application solutions for users in different industries and continuously develop into related industries.