
Firsthand deep dives into China’s tech frontiers—AI, EVs, manufacturing, and beyond.
| Platform | Pricing | Only free issues | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 70 | Founded | 9 months ago | Last Issue | 13 days ago |
| Active | |||||

A few weeks ago, a developer named Ferstar noticed a folder on his laptop had quietly grown past 700 megabytes. It belonged to ZCode, the AI coding assistant built by Chinese AI company Z.ai. He opened it up to see why.
What he found: ZCod...
Hi friends,
One of the most interesting things happening in China tech right now is what happens after a company hits a wall.
Huawei hit a very big one. US restrictions cut off key smartphone and chip supply, and its overseas business fel...
Mention Huawei, and the conversation quickly turns to U.S. sanctions and China’s drive for technological self-sufficiency.
That story usually revolves around two products. One is the premium smartphone, often priced above $799, powered by...
Dear Reader,
This week we dive into China’s tech acceleration for self-reliance, trading near-term profit margins and market stability for total control over its technological stack. From frontier AI labs and million-processor architecture...
With the arrival of iPhone Duo, the global foldable-phone war has a decisive battleground: China. Apple, Samsung, Xiaomi and Huawei will compete in one of the world’s largest smartphone markets. Their fortunes there will help determine whet...
Subscribers, engagement, traffic and sponsorship for X.PIN.
| Subscribers | Engagement | 78 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Where X.PIN ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 9 | Monthly Search Traffic | Top Keywords |
|---|
The writers behind this newsletter.
Decoding China’s tech frontier—AI, robotics, EVs, and more. Based in Hangzhou, China, we’re a small reporting team from a decade old Chinese tech media 差评 (Chaping).
Impulsive, reckless, and another side of views for Chinese technology. Used to work in Guan Cha and Global Times but my opinions are my own. Now I write tech stories in HangZhou! UwU Feel free to contact me by email: [email protected]
I write about China’s tech industry — especially AI, semiconductors, and consumer electronics. Based in Hangzhou and Beijing, previously contributing to Caixin, China business journal and PingWest. I look for hidden gems.
Browsing on Substack
You can find recent issues that have been published by X.PIN on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to X.PIN, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch X.PIN as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact X.PIN using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like X.PIN. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.