Jiuchunjian Technology was founded in 2004 and is a national high-tech enterprise specializing in the development and application of sensors and the Internet of Things. It is currently composed of professional technology development, marketing, intelligent hardware production base and other companies and teams. Jiuchunjian Technology provides IoT intelligent hardware and big data software platform services, combining different industry characteristics to provide users with the most suitable industrial IoT intelligent hardware and software platform services. Successfully implemented over 12000 engineering projects in the market. Technical field: Industrial Internet, IOT Internet of Things intelligent hardware technology and cloud platform big data information technology. Core business: A pharmaceutical cold chain traceability and agricultural product cold chain standardization traceability platform based on IOT IoT intelligent hardware technology and big data cloud platform technology, a grid based atmospheric dust and noise monitoring platform, a comprehensive monitoring project for underground pipe gallery environment in smart cities, residential heating data monitoring sensors and information collection platform, monitoring of flammable, explosive, toxic and harmful gases and environmental parameters in hazardous chemical industrial parks, chemical factory areas, hazardous chemical storage areas, fireworks and firecracker factories, urban refueling and gas stations, and issuing warnings; Customized software and hardware services for monitoring and warning of water accumulation in urban overpasses, culverts, low-lying roads, and other industry integrated IoT platforms. Achievement: Jiuchunjian Baoding IoT R&D and production base was established in Zhongguancun Innovation Base on January 28, 2019. After nearly a year of development, for IoT industrial IoT projects, we have obtained 10 authorized patents/software copyrights and other intellectual property rights, applied for 2 invention patents and 2 utility models. As a national high-tech enterprise and an innovative enterprise, Jiuchunjian Technology has ISO9001 quality management system certification, 3A enterprise credit certification, EU CE product certification, RoHS certification, product explosion-proof certificate, testing/calibration certificate, IP65/IP66/IP68 protection level certification, etc.