You take social media in China way too seriously, Majority of the source are bot accounts meant for profit “营销号/带节奏”, situation being reported are twisted for public outrage to get more views and traffic, ultimately for conversation into capital, from the anti black outrage to the so called privileged foreigners, they are either misrepresented by avoiding details or purely motivated by foreign power, and you have not yet list any direct source for your claim, what happened in where and when does it make you believe that the "CCP" sucks up to foreigners ? definitely not Congo, since by your logic then we shall invade America too it seems, lots of international students killed in US after all.
As for dorm arrangements, one doesn't need Chinese social media see the the difference. You just need to walk into any Chinese universities or talk to students that graduated from Chinese universities.
I have already provided news sources for Nanjing metro story. As for study buddy program, Shandong university has already publicly apologized for its absurd program.
针对近日网上关于山东大学举办中外学生“学伴”项目的评论,山东大学12日在官方微博回应称,由于审核把关不严,在相关报名表格中出现“结交外国异性友人”不当选项等问题,引发不良影响,深表歉意。
Shandong university apologizes for student study buddy program as the program sign up form contained words such as "befriending foreigners of opposite sex.
I am fully aware that some of the negative stories about foreigners' privileges on Chinese social media are exaggerations. But none of my examples were from so-called profiting seeking bot accounts 营销号/带节奏. They can all be backed up by legitimate news sources.
As for DR Congo situation, I haven't so far expressed any opinions about how PRC should react in this thread.