February 20th, 2022 07:00. This was sometime ago, but I'll tell you what "Chongqin" is. It is the manufacturer of your network interface card (NIC). The NIC manufacturer is defined by the first six hex numbers of the NIC MAC. Chongqin Fugui Electronics Co.,Ltd. is the manufacturer, as defined by their vendor ID, or OUI. Chongqin OUI is 74-12-b3. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.