The National Medical Research Institute High-level Expert Group is not a large group, but is organized by the abilities of the members, ranked with 1234 as code numbers.
Group 4 is the bottom layer, usually where the newcomers to the Expert Group stay for a while, then depending on the situation, they get promoted or kicked out of the group.
The top layer is Group 1, which also is where the most core medical professionals of the Expert Group are placed.
Chi Gui, his mentor Wu Zhiyuan, Zhou Wei, and others are all in Group 1.
Su Niannian, disbelievingly, logged onto the National Research Institute High-level Expert Group's official website and entered Chi Gui's employee number from his work badge.
The Expert Group's official website utilizes the most cutting-edge internet technology available globally.