Simply saying "opinion vs opinion" is a false equivalency.
It's basically the equivalent of climate deniers vs climate change, with the deniers' funding basically coming from a single government.
There's intense nationalism (and racism) at play here, and the Chinese government isn't funding pure science so much as it is funding science with the intent of finding a specific result.
I'm not a paleontologist, but I've lived and studied International Relations in China (at Tsinghua University, where many of China's leaders studied), and I saw first hand how research was corrupted and self-regulated to draw certain conclusions that agreed with the Government's known or perceived position. This was often felt to be necessary to protect funding and academic positions (one professor of mine in private confessed to me that "80% of what I say is true, and the rest I say for reasons we all know").
I know there is strong nationalistic beliefs around human origins in China as well, and suspect strongly the same forces that affect IR academic research are at play here.
Fake fossils are also extremely common in China[1][2], and widespread racism, especially toward black people, is difficult to overstate[3] (which leaves many Chinese refusing to believe they may have originated in Africa).
There's a good reason many paleontologists outside of China are taking many of these studies and theories with a China-sized grain of salt. That isn't to say that there isn't good science being done in China as well. But sometimes it can be difficult to separate the 20% from the 80%, and when findings seem to draw conclusions that the Government wanted to see all along, they're rightly viewed highly suspiciously.
[1] https://www.paleodirect.com/fake-chinese-fossils-fossil-forg...
[2] http://www.scientificamerican.com/article/how-fake-fossils-p...
[3] http://thediplomat.com/2016/06/racism-with-chinese-character...