I'm cool. I wasn't trying to give you a hard time. I just wanted to be sure that I don't get misquoted. I don't recall if it's the same story or not but the story you yourself linked indicates that the Chinese are trying to move their technique into human trials and it indicates that the Chinese are adding something(s) new to what Jahoda has already done with his 3-d cellular research. Here are 4 lines from the story that you linked:
1.“Xing is currently trying to move the technology from the bench to the bedside.”
2. Yes, we are trying to apply this trial in China. China has similar regulations to the US. Currently, several Chinese industry partners show their interests in collaborations. There potential partners have already biomedical products approved by China FDA. Right now, I am also looking forward to the industry collaboration from Canada.
3. Not sure for these final trials before the end of 2020, but we are working at this goal. Yes, we need funds from government and industry to move this application forward.
4. In our another new work (to be submitted), we already combined currently published nano-clothing with 3D spheroids for hair regeneration. It’s very difficult for me to say which one is easier.
And in this article below they talk about how they have improved the 3-d model and added new things:
http://www.laboratoryequipment.com/news/2016/03/culturing-cells-more-effective-hair-loss-treatments
Here is a quote from the above article (with relevant bolding & enlarging by me):
"To better mimic the natural environment cells experience inside the body, researchers have developed 3-D cell culturing techniques, but these have limitations. So, Zhiqi Hu, Malcolm Xing and colleagues decided to make improvements and test the system with DP cells."
If you put all of the above statements together they support my position that the Chinese claim they have improved on Jahoda's technology, they think they might be close enough, and they want to take the technique into human studies. As a matter of fact, I don't understand how you read those statements before (asking me to demonstrate that the Chinese said these things) and came to a different conclusion. It kind of makes me wonder if you drink a lot of alcohol or maybe heavy into illegal drugs.