Penitus perspecta essentia "Pujiang Usus", Lou Guoqing, procurator generalis societatis coetus moderatoris, delegatio visitavit Blue Arrow Company ad thematicam practicam investigationem peragendam.

Die 14 Iulii 2023, Lou Guoqing, procurator generalis societatis societatis, Si Jianlong, vicarius directoris department venalium, Sheng Yuqi, vicarius directoris opportunae obsidionis et progressus department, et Xingyao trainees visitavit Blue Arrow Company ad perficiendum praxis discendi "Pujiang Usus" Research.