Fuzhou Dongri Information Technology Co. , Ltd. is located in Fujian High-tech Enterprise Park, is a state-level high-tech enterprises. The company is a leader in the field of wireless low-power Internet of things, committed to providing the Internet of things industry perfect multi-dimensional wireless communication solutions. Focus on Lora, FSK, Bluetooth, NB and other Internet of things wireless communication technology, sensor measurement and control technology research and application. Main Lora, FSK, Bluetooth, NB and other wireless modules, wireless intelligent remote water meter, wireless temperature measuring devices, low-power ultrasonic level meter.