Handan Ruiyan Zhihua Electronic Technology Co., LtdFocusing on research and development, production, and sales of environmental monitoring sensors and overall data monitoring solutions. We can provide users with a complete set of software and hardware solutions. The HCD681X series compact multi parameter integrated meteorological sensor developed by the company is highly welcomed by customers in the market. The product can be widely used in fields such as agricultural ecology, environmental protection, water conservancy, transportation, and new energy monitoring.