we are mainly engaged in intelligent water meter and modules production and supplying, as of electro-magnetic domestic water meter, electronic and digital water meter, ultrasonic water meter and parts, supportive to interface of LoRa, M-BUS, NB-IoT communications. And, we are going to supply wireless transmitters of clamp on device for mostly water meter brands. Moreover, during years of water meter solution and experience, we have developed and upgraded automatic water meter test bench, which of good appearance of box type, removable; high efficiency with electric scale, high speed camera, and precision. It can suit for failed water meter calibration and testing: within 6 minutes you can test 3 flow points or even up to 10 for standard. And for regular domestic water meters, it tests 7PCs or 15 PCs for one time running. We have got CE certified.