Eston is a private enterprise. Why does the recruitment information say xx China?

Eston is a private enterprise, but its business scope involves the international market, so the recruitment information says xx China. According to relevant public information, Eston's full name is Nanjing Eston Automation Co., Ltd., and its business scope covers domestic and some international markets. Therefore, they specially indicated "xx China" in the recruitment information to attract qualified candidates. Eston is the only domestic industrial robot enterprise that ranks among the top ten robots in the world in the overall market of industrial robots in China in 2020.