Tech Buzz China Insider
Tech Buzz China, Rui Ma, TP Huang, Weijin ResearchDeep dives into the most interesting companies and trends in China Tech, including internet, (cross-border) e-commerce, EVs, and more. In cooperation with Six Degrees Intelligence.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 213 | Founded | 5 years ago | Last Issue | 15 days ago |
| Active | |||||
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techbuzzchina.substack.comLatest Issues
Why Everyone in China Wants an AI Inference Chip
Restricted Nvidia access opened the market. The economics of serving AI are pushing chipmakers, cloud providers and model developers toward custom hardware.
Things you might have missed
The Month China Closed the AI Stack
ChatGPT is not yet four years old. Two June announcements challenged some of the AI race’s biggest assumptions.
Things you might have missed
CXMT: China's Largest A-Share IPO This Year Is a Memory Test
A memory shortage is testing how much usable supply China can source at home after years of industrial investment.
This piece which was produced in collaboration with TP Huang, who has been writing about semiconductors and advanced Chinese...
DeepSeek’s Bet That Efficiency Can Compete With Scale
We've been tracking DeepSeek's unusual trajectory from the start. Back in March 2025, we detailed how DeepSeek was rewriting the AI playbook through a combination of genuine efficiency gains in model design and an open-source strategy that...
Tencent's AI Bet Is Not a Chatbot. It Is WeChat as an Action Layer
Tencent is not trying to win the chatbot beauty contest. It is wiring AI into the places where users already message, pay, order, and work.
Things you might have missed
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Authors
The writers behind this newsletter.
Deep dives into the most interesting companies and trends in China Tech, including internet, software, EVs, and more. Powered by Six Degrees Intelligence.
China Tech & Mom Life. https://x.com/ruima
I like sharing my random thoughts on EVs, clean energy, chips, aerospace and other tech. Follow me to X and SDF also
I research and write on emerging and scaling up technologies in China. I founded Weijin Research and was a business and tech journalist.
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