Wuhan Chenyun Technology Co., Ltd. (Brand: YIGU) is a privately held high-tech manufacturer and solution provider specializing in meteorology, environmental monitoring, and agricultural IoT for over 12 years.
Beyond manufacturing automatic weather stations, we offer a complete range of instruments including wind speed/direction sensors, soil moisture monitors, solar radiation sensors, and hydrological equipment. We also develop bespoke OEM/ODM products to meet specific project requirements. Our solutions are widely deployed globally in diverse applications, from renewable energy system optimization and green building performance verification to precision agriculture and scientific research.
Leveraging a "sensor hardware + IoT + big data" framework, we prioritize physical robustness, flexible electrical input/output, and configurable packages in every product. We are committed to delivering high-quality products, effective technical support, timely delivery, and advanced project solutions.
Our professional sales team, superior product quality, and responsive after-sales service have earned us a strong reputation among domestic and international clients. Our products are now exported to 20+ countries and regions, including the US, Germany, Italy, South Korea, and Southeast Asian markets.
We sincerely look forward to cooperating with partners worldwide. YIGU by Chenyun Tech is always dedicated to being your trusted climate data solution partner. We are alert, responsive, and anticipate your needs, growing with you every step of the way.
We have earned multiple honorary certifications. We are ISO 9001 and CE certified, hold several invention patents, and our products are calibrated and verified by authorized metrology institutions.

FAQ
Find answers about product customization, specifications, quality assurance, and cooperation. We provide clear, professional support to help you find the right monitoring solution.
Yes, we are a professional manufacturer of meteorological and environmental monitoring sensors, with our own R&D, production, and calibration facilities. Our brand is YIGU® by Wuhan Chenyun Technology.
Yes, we offer comprehensive OEM/ODM services. From sensor parameter fine-tuning to full system integration, we can customize hardware, software, communication protocols (RS485, 4G, LoRa, WiFi), and logo marking to meet your specific project requirements.
For standard products, there is no strict MOQ. For customized OEM/ODM orders with logo printing or specific modifications, the MOQ is typically 10 units for the first order. Please contact us to discuss your project.
We do not offer free samples. Samples and associated shipping costs will need to be covered. However, we can deduct the sample cost from your subsequent bulk order.
For standard in-stock products, delivery is usually within 6-8 working days after payment confirmation. For bulk orders (over 100 units) or customized products, please allow an additional 3-5 working days.
Yes, you are very welcome to visit our facility in Wuhan. Please contact us in advance to schedule a visit and complete the necessary visitor procedures.