Jingyuan is the name of a county in Ningxia, located in the south of Ningxia. This person is probably in Jingyuan County. If you are close to him and want to get to know him, you can consider adding him; if you are far away or don't want to have further contact with him, don't add him. To communicate about study matters, you can definitely find familiar people around you. In addition, if you are already married or have a romantic partner, it is also recommended that you do not add it.