It's not easy to summarise the importance and pervasiveness of guanxi... from a Western perspective it could be described as corruption but it's more like a social currency that is involved in any important transaction.
So I will say guanxi is not an noticeable factor here. If you look back, how many SV startups are funded by people with a lot of resources, under the name of, networking? Does that count as your definition of social currency? In fact, guanxi, or 关系, in Chinese means connections. Sounds familiar, isn't it?
The reason China has a huge startup scene is not that hard to understand if you are willing to come out of your idealogical/cultural bubble:
1. Presence of GFW. It bars the competition from outside of China.
2. Cheap local talents. They work twice the hours, but possible rewarded with 1/2 or 1/3 of what their SV counterparts are earning. The Chinese system allows such exploitation, while not anywhere else in the world.
3. Vast market. There are 1B cellphone users in China, that alone could sustain several 100B companies.
Exactly why do you think I'm in an ideological or cultural bubble?
What personal experiences in China's new venture scene can you share with everyone on HN that does not involve guanxi at all?
Lastly I disagree with your assertion that guanxi is simply "connections" or "networks". Granted I am a westerner but I dealt with Chinese manufacturers and business partners for several years and my personal experience is that guanxi is much more than what you are implying.
- "guanxi" = old boy's club
- "face" = Italian mobster respect
https://www.techinasia.com/china-top-well-funded-startups-20...
Didi has raised over $10bn.
But there are no Chinese brands that are widespread household names out of China. Even if a billion Chinese use renren the rest of the world uses Facebook (and maybe vk). Even if a billion Chinese use Baidu the rest of the world uses google (and maybe yahoo, in Japan, for some reason).
Go on Amazon.com and Chinese brands are bestsellers in many electronic categories: Anker/Sunvalleytek in phone accessories, Yi in action cameras and dash cams and security cameras, TCL in televisions, etc.
Also the rest of the world isn't just US. Chinese smartphone brands have 50% marketshare world wide. Xiaomi, Huawei, OPPO are growing fast in South Asia, South East Asian and MENA. Transsion (you've probably never even heard of this company) owns phone brands that dominate Africa and is the marketshare leader there. Chinese home appliance and consumer electronic brands are also big in non-western countries.