Shandong Lanjing Electronic Technology Co., LtdIt mainly focuses on several fields such as meteorological equipment, agricultural environment, air quality, water level and water conservancy, power transportation, and IoT sensors. It is a high-tech enterprise dedicated to the research and development, production, sales, and service of application instruments for atmospheric environmental monitoring. The company is headquartered in Weifang City, Shandong Province. At present, the company has the ability to mass produce a series of automatic meteorological and environmental monitoring stations, various detection sensors, and maintenance and support equipment. The products have been widely used in many fields such as meteorology, forestry, agriculture, scientific research, and universities, and have maintained a good customer reputation.