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Hello China Tech

Poe Zhao, Yanting
Hundreds of paid subscribers

Decoding China tech for global minds

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Substack
PricingFreemiumPublishesDaily
Issues194Foundeda year agoLast Issue26 hours ago
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Latest Issues

China’s AI Chips Enter the Training Stack

LongCat shows China can now run frontier-scale training on domestic chips. It does not yet show China can do it efficiently.

For 2 years, the working assumption among investors and policymakers has been clear: Chinese AI chips could handle...

26 hours ago
6
Paid

The AI Stack’s $190 Billion Blind Spot

How a Chinese manufacturer became one of the most critical, and most contested, suppliers in global AI infrastructure.

The company with the largest estimated share of high-speed optical transceivers for AI data centers is a Chinese manufac...

2 days ago
6
Paid

Galaxy General and the Chip Bag Test

China’s best-funded embodied-AI startup raised nearly Rmb 7 billion on a brain-first bet. A Beijing convenience store reveals what a brain alone cannot solve.

In a FamilyMart in Beijing’s Zhongguancun area, a humanoid robot named Galbot st...

3 days ago
4
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ByteDance’s AI Ledger

Doubao has 200 million daily users and generates under Rmb 1 million a day. A disputed $2 billion video model helps explain how ByteDance keeps paying.

Doubao, the AI assistant from ByteDance, TikTok’s parent company, has 345 million month...

4 days ago
4
Paid

Momenta and the Software Economics of Self-Driving

While L4 specialists burn cash and platform giants court automakers, Momenta’s IPO filings reveal a licensing model with a clearer path toward software-like margins.

Momenta Global Limited passed its Hong Kong listing hearing on June 23, 2...

7 days ago
3
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Authors

The writers behind this newsletter.

  • Poe Zhao

    China tech analyst covering AI, robotics, EVs & chips from Beijing 12+ years tracking global innovation. Bringing insider perspective to global audience.

  • Yanting

    I’ve been living in Beijing for over 15 years, closely following business, technology, market strategy, and the broader forces shaping companies and industries.

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