MSO Hansi font family: Microsoft YaHei; font size: 14.0000pt; MSO font kerning: 0.0000pt;> was rated as a high-tech enterprise in 2016 < to realize scientific and technological innovation and make the deep integration of science and technology and application. In 2017 the company launched cold chain verification for frozen warehouse, warehouse provide verification services for the application of one-stop intelligent product lines such as storage temperature and humidity intelligent monitoring system, video intelligent monitoring system, power room environmental monitoring system and water immersion sensor series. Its products cover many industries and application fields, such as industrial control, medicine, communication, agriculture, meteorology, electric power and so on. Our products have the advantages of high accuracy, fast corresponding time, good long-term stability, strong adaptability, excellent quality and so on