Shanghai Bai Sheng Software Co., Ltd. didn't find a dongle.

It may be a network problem. According to what you said above, you should use an online version of the dongle. You need to find your dongle on the Internet. If you can't find the dongle, it is likely that the network is disconnected. In addition, you mentioned that there must be a dog installed on any computer with internet access at headquarters, and you must also have a broadband connection here, so that there will be no mistakes under normal circumstances.