Key Points
- China’s A-share market saw a massive surge in robot concept stocks on August 19, 2025, with many companies hitting their maximum daily trading limits.
- Ruijing Technology (Rújìng Kējì 儒竞科技) and Zhongke Haixun (Zhōngkē Hǎixùn 中科海讯) both hit the 20% “20CM” daily limit.
- A broad range of other robot-related companies hit the 10% “10CM” daily limit, indicating a widespread, sector-wide rally.
- This surge is driven by factors such as strategic government push (e.g., “Made in China 2025”), economic necessity due to demographic shifts and rising labor costs, and global tech advancements in AI and robotics.

Robot concept stocks in China’s A-share market just had an absolutely massive day, signaling a huge wave of investor interest in the automation and robotics sector.
On August 19, 2025, a broad range of companies connected to the robotics industry saw their stock prices surge, many hitting their maximum daily trading limits.
This isn’t just one or two companies getting a bump; it’s a sector-wide signal that smart money is paying close attention.
Let’s break down exactly who the big winners were and what this market frenzy might mean.
The “20CM” Club: The Biggest Movers Hitting Max Limits
In China’s A-share market, some stocks have a maximum daily trading limit of 20%.
Hitting this limit, colloquially known as “20CM” (or 20-centimeter limit), is a huge deal and shows intense buying pressure.
Two companies reached this peak today:
- Ruijing Technology (Rújìng Kējì 儒竞科技): +20%
- Zhongke Haixun (Zhōngkē Hǎixùn 中科海讯): +20%

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The High-Fliers: More Double-Digit Gains
Beyond the 20% club, a powerful group of stocks saw massive gains, showcasing the rally’s depth.
These companies didn’t hit the absolute ceiling but still posted incredible returns for the day:
- Di’aowei (帝奥微) surged by an impressive 18%.
- Fengli Intelligent (Fēnglì Zhìnéng 丰立智能) jumped by over 14%.
- Zhaolong Interconnect (Zhàolóng Hùlián 兆龙互连) also climbed by over 14%.
- Hechuan Technology (Héchuān Kējì 禾川科技) gained more than 13%.
- Guangdong Jianke (Guǎngdōng Jiànkē 广东建科) rose by over 12%.
- Li’erda (Lì’ěrdá 利尔达) was also up by over 12%.

The “10CM” Wave: A Broad-Based Sector Rally
For most other stocks in the A-share market, the daily limit is 10%, or “10CM”.
What’s truly remarkable is the sheer number of robot-related companies that hit this 10% limit.
This wide-ranging rally suggests a powerful, sector-wide sentiment shift rather than just a few isolated success stories.
The list of companies hitting their 10% daily limit is extensive:
- Yueda Investment (Yuèdá Tóuzī 悦达投资)
- Taihao Technology (Tàiháo Kējì 泰豪科技)
- Yuandong Shares (Yuǎndōng Gǔfèn 远东股份)
- Beikuang Technology (Běikuàng Kējì 北矿科技)
- Chuanrun Shares (Chuānrùn Gǔfèn 川润股份)
- Nanfang Precision (Nánfāng Jīnggōng 南方精工)
- Zhejiang Rongtai (Zhèjiāng Róngtài 浙江荣泰)
- Fujia Shares (Fùjiā Gǔfèn 富佳股份)
- Tuopu Group (Tuòpǔ Jítuán 拓普集团)
- Xinzhi Group (Xìnzhì Jítuán 信质集团)
- Chongda Technology (Chóngdá Jìshù 崇达技术)
- Shanghai Electric (Shànghǎi Jīdiàn 上海机电)
- Sichuan Changhong (Sìchuān Chánghóng 四川长虹)
- Kesen Technology (Kēsēn Kējì 科森科技)
- Jintian Shares (Jīntián Gǔfèn 金田股份)
- Hongrun Construction (Hóngrùn Jiànshè 宏润建设)

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Why the Sudden Robotics Frenzy in China?
While the market data shows what happened, the big question is why.
Several powerful trends are likely fueling this investor excitement:
- Strategic Government Push: Beijing has made no secret of its desire to lead in high-tech manufacturing and automation. Initiatives like “Made in China 2025” prioritize robotics as a core strategic industry. When the government signals a direction, investors listen.
- Economic Reality: China is facing a demographic shift and rising labor costs. Automation is no longer a luxury; it’s an economic necessity for maintaining manufacturing competitiveness. Robots offer a clear solution to this long-term challenge.
- Global Tech Advancements: The incredible progress in AI, machine learning, and hardware from companies globally (like Tesla, Boston Dynamics, Figure AI) has made the prospect of advanced and humanoid robots feel more tangible than ever. This global hype cycle almost certainly spills over, creating excitement in local markets.
- Market Momentum: In trading, success often breeds more success. When a few key stocks in a hot sector take off, momentum traders and algorithms pile in, creating a snowball effect that can pull the entire sector up with it, as we’ve seen today.
- Strategic Government Push: “Made in China 2025” prioritizes robotics, aligning government goals with market interest.
- Economic Necessity: Demographic shifts and rising labor costs make automation crucial for manufacturing competitiveness.
- Global Tech Advancements: Breakthroughs in AI and robotics globally inspire local market confidence and investment.
- Market Momentum: Initial successes in the sector create a snowball effect, drawing further investor attention.
This widespread rally is a powerful indicator of where investors see future growth.
As China continues to navigate economic pressures and pursue technological self-sufficiency, its a safe bet that these robot concept stocks will remain a key area to watch.

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