Chongqing Tangtian Technology Co., Ltd. is a provider of IoT devices and solutions. We continue to innovate based on customer needs and have been committed to researching the application of IoT sensors, smart control terminals, and cloud computing in the fields of environment and meteorology. We have comprehensive IoT technology solutions and products for environment and meteorology. At present, our products have been widely promoted and applied in meteorological IoT and environmental IoT, and have been successfully applied in multiple key IoT projects in Chongqing and across the country. Our vision is to enable people to perceive the real world, using various sensors to help people from different regions and industries obtain environmental information more directly and conveniently, eliminating various information biases. To cope with increasingly severe environmental pollution, climate change, and geological disasters, we use wireless environmental sensing technology solutions to help customers create more social, economic, and environmental benefits in a smart and convenient way, and maintain the long-term development and safety of the human living environment. Our mission is to perceive the world and create the era of the Internet of Things. Our values are to do professional things with sincerity. As a responsible enterprise, we have always adhered to our principles: integrity: words must be done, actions must be rewarded. Quality: quality is the cornerstone of products. Professionalism: We only do professional things. Innovation: Your needs are the driving force of our innovation. Service: Service is the core of our work. Ensuring high-quality service is the foundation of our survival. There is only one standard to measure service, which is your evaluation of us, and high-quality service is to ensure your 100% satisfaction.