Tencent's History of Imitation - Who Has QQ Learned From?

Some people say that the development history of Tencent is the history of imitation (plagiarism). Regarding this point, I believe every reader has his or her own opinion. A very interesting fact is that Tencent is not very likable. Of course, it's not all because of "imitation", but also because of being "profit-driven" and "a bit vulgar", etc. Someone posted a comparison chart of the products imitated by Tencent yesterday. We might as well take a look at who each product of Tencent actually imitated. The comparison chart is as follows: