Lingze Technology is a high-tech Internet of Things company. It has rich experience in building risk identification and monitoring, air monitoring and governance and other fields. Its products are widely used in building safety risk monitoring and air governance in confined spaces. It is committed to using digital means to make urban risks Visible and controllable, make the air safer, healthier life, and create a beautiful and livable safe city. The urban risk monitoring and early warning system built by Lingze Technology based on the Internet of Things technology aims to make risks visible, events manageable, risks traceable, responsibilities clear, and improve the level of urban digital governance. Lingze Technology pays attention to product quality and operates in compliance. The company has successively obtained ISO9001 quality system certification and ISO27001 information security certification, and through continuous improvement of innovation capabilities and service levels, it develops and launches better products and services.