Ups power supply for Hengshui medical equipment
It is also conducive to the transformation of optical fibers. The bandwidth of my home used to be 2M, but now the network speed has changed to 4M. And it won't be bad often, there are both good and bad sides. If Unicom can handle the bundling service over there, you can set the incoming call to your bundled mobile phone with the landline, and there is no charge anyway, so you won't worry about missing the connection. I hope I can help you.