朋友们,今天A股港股的AI吃瓜现场,比任何段子都精彩。
故事的主角叫瑞为技术,港股代码07656.HK,顶着"视觉具身智能第一股"的光环7月8日正式挂牌上市。但它给所有打新投资者上的这堂风险教育课,不是一堂,是两堂。
第一堂课是7月7日的暗盘:开盘最高冲到25港元涨15.4%,最低砸到16.07港元跌25.8%,收在17.99港元,较发行价21.66港元跌16.94%,振幅41.23%,成交额5310万港元。追高的人当天被套20%+,一片哀嚎。
第二堂课是7月8日的正式上市:开盘18港元延续暗盘跌势,盘中最深砸到15.6港元附近跌28%,看起来要崩盘。但尾盘突然暴力拉升,直线拉回21港元附近收盘,较发行价仅跌约3%。从最低15.6到收21,日内反弹超34%。暗盘抄底的人如果拿到收盘,反而赚了;开盘恐慌割肉的人,则割在了最低点附近。
两天下来,从暗盘最高25港元到首日最低15.6港元,再到首日收盘21港元,跨日振幅超过50%。这过山车坐的,比任何AI生成的过山车视频都刺激。
无基石+无绿鞋,裸奔上市
朋友们,你知道瑞为这次IPO最勇的是什么吗?既没有引入基石投资者,也没有设置绿鞋(超额配股权)机制。
给不熟悉港股的朋友们科普一下。基石投资者(Cornerstone Investors)就是IPO前提前锁定份额、承诺上市后6个月内不卖出的机构投资者。有基石在,相当于给市场一个信号:这些专业机构都认可这个估值,散户可以放心跟。绿鞋机制(Over-allotment Option)则是承销商可以在股票破发时从公司手里额外拿股票来稳定股价——简单说就是有个"官方托盘"。港股IPO如果这两样都没有,就相当于你裸奔上市,股价涨跌全靠市场自由博弈,没有任何缓冲垫。
瑞为这次是真正的"全流通+薄壳"——全球发售2808.70万股,仅占发行后总股本的9%左右,盘子小、筹码松,很容易被资金拉砸。所以我们看到了这两天的魔幻剧情:暗盘追高的被套,首日开盘恐慌割肉的割在最低点,尾盘拉升时空头被迫平仓、多头跟风追入,多空双杀。这种走法,恰恰是无基石无绿鞋的小盘股最典型的筹码博弈特征——没有机构锁仓,没有承销商托底,股价完全由短线资金情绪驱动。
瑞为技术是做什么的?官方说法是"视觉具身智能"——简单说就是做计算机视觉和AI感知技术,应用在智慧零售、智能安防、智能驾驶等场景。2025年营收4.43亿元,但净亏损6814万元,毛利率从40.8%下滑到37.7%,应收账款高达7.08亿元是营收的1.6倍。这个赛道不能说不好,但它和现在市场上热炒的"大模型""Agent""人形机器人"这些性感概念其实有一定距离。瑞为成立于2012年,是AI计算机视觉赛道的老牌公司,但一直没有真正爆发式增长。
AI IPO的温度变了,但不是你想的那种变
瑞为这两天的魔幻走势,释放了一个和大家直觉可能不一样的信号。
暗盘跌17%的时候,很多人说"AI IPO泡沫破了""二级市场不认AI了"。但首日尾盘暴力拉回21港元,又有人说"V型反转,AI还是香"。朋友们,这两种说法都没说到点上。真正的信号不是"AI公司上市会跌"也不是"AI公司上市会涨",而是无基石无绿鞋的AI小盘股,上市后的股价波动会极其剧烈,普通散户根本无法预判和承受。
就在两周前,宇树科技104天闪电过审科创板的消息还在刷屏,市场一片"具身智能第一股来了"的欢呼。瑞为这盆冷水浇下来,不是说具身智能或者AI视觉赛道不行,而是提醒投资者:别光看"第一股"的光环,要看发行结构——有没有基石锁仓,有没有绿鞋托底,流通盘多大,应收账款多少,现金流健康吗?PPT上的技术再炫酷,如果公司还在亏损、应收款是营收的1.6倍、流动比率只有1.17,那上市后的波动就是必然的。
这和2023-2024年的AI IPO热潮形成了鲜明对比。那时候只要故事讲得好——"做大模型的""做Agent的""做具身智能的"——不管有没有基石,不管估值多高,散户闭眼打新都能赚。现在不一样了,投资者开始分化:有业绩、有基石、发行结构合理的AI公司,依然会被追捧;但裸奔上市、无业绩支撑的AI概念公司,二级市场会用极端波动来教育追高的人。
更有意思的对比是:36氪同一天还报道了快造科技(Snapmaker)完成10亿元融资,这是近两年消费级3D打印最大单笔融资,而且是因为U1这代产品营收同比增长10倍。真正有产品、有营收、有增长的硬件公司,一级市场还是愿意给钱的。
"一级市场看故事,二级市场看筹码——AI公司上市首日,故事已经不重要了,谁手里有货、谁在裸泳,才决定当天的走势。"—— 一位港股打新老手
朋友们,我不是说瑞为技术不好,也不是说它以后一定跌。首日尾盘能拉回21港元,说明有资金认可这个价位,不排除后续还有行情。但两天50%+的振幅、无基石无绿鞋、首日盘中跌28%再拉回,这些组合在一起,提醒我们所有对AI投资感兴趣的人:AI的泡沫不是在一级市场,而是在你不看发行结构、不看基本面、只看"第一股"光环就闭眼all in的那一刻。
今天就槽到这里,明天继续。
Friends, today's AI stock action on A-shares and Hong Kong exchanges was more entertaining than any meme.
The protagonist is Reconova (HK: 07656), billed as the "first visual embodied AI stock," officially listing on July 8. But the risk education lesson it delivered to IPO subscribers wasn't one class — it was two.
First class: the July 7 gray market. After opening, it surged as high as HK$25 (+15.4%), then crashed to HK$16.07 (-25.8%), closing at HK$17.99 — down 16.94% from the HK$21.66 offering price, with 41.23% intraday swing on HK$53.1 million turnover. FOMO chasers were down 20%+ the same day; widespread despair.
Second class: the July 8 official debut. It opened at HK$18, extending the gray market decline, then tumbled as deep as ~HK$15.6 (-28%) in intraday trading, looking like a total collapse. But in a violent late-session rally, it staged a sharp V-shaped recovery to close near HK$21 — only about 3% below the offering price. From the HK$15.6 low to the ~HK$21 close represented an intraday rebound of over 34%. Those who bottom-fished in the gray market and held to close were actually in the green; those who panic-sold at the open sold right at the lows.
Across two days, from the gray market high of HK$25 to the intraday debut low of HK$15.6 and back to the ~HK$21 close, the cross-day swing exceeded 50%. That rollercoaster was more thrilling than any AI-generated rollercoaster video.
No Cornerstone + No Greenshoe = Listing Naked
Friends, you know what's ballsiest about this Reconova IPO? It brought in zero cornerstone investors and had no greenshoe (over-allotment option) mechanism.
A quick primer for those unfamiliar with Hong Kong IPOs. Cornerstone investors are institutions that lock in shares pre-IPO, committing not to sell for six months post-listing. Having cornerstones signals the market: these professional institutions endorse this valuation — retail investors can follow with confidence. The greenshoe mechanism lets underwriters buy additional shares from the company to stabilize the price if it breaks issue — basically an "official price support." When a Hong Kong IPO has neither, it's like streaking onto the market — price movement is entirely driven by free market forces with no cushion whatsoever.
Reconova's offering was truly "full free float + thin shell" — the global offering of 28.087 million shares represented only about 9% of post-offering share capital. A tiny float with loose chips makes it easy for capital to pump and dump. Which is exactly why we saw these two days of surreal action: gray market FOMO chasers got trapped; opening panic-sellers sold the bottom; the late rally forced short covering and drew momentum chasers — a classic long-short squeeze. This price action is textbook small-cap with no lock-ups and no price support: with no institutional holdings and no underwriter stabilization, the price is driven purely by short-term capital sentiment.
What does Reconova actually do? The official line is "visual embodied intelligence" — basically computer vision and AI perception technology applied to smart retail, security, and intelligent driving. It posted 2025 revenue of 443 million RMB but a net loss of 68.14 million RMB, with gross margin declining from 40.8% to 37.7%, and receivables of 708 million RMB — 1.6x revenue. Not a bad sector, but it's at some remove from the sexier concepts the market is hyping: "large models," "Agents," "humanoid robots." Founded in 2012, Reconova is an older computer vision AI company that never saw explosive growth.
The Temperature for AI IPOs Has Changed — But Not How You Think
Reconova's surreal two-day ride sends a signal that may differ from popular intuition.
When the gray market dropped 17%, many declared "the AI IPO bubble has popped" and "the secondary market doesn't want AI." But when the stock violently rallied back to HK$21 in late trading, others proclaimed "V-shaped reversal, AI is still hot." Friends, neither take gets to the point. The real signal isn't that "AI IPOs will drop" or "AI IPOs will rise" — it's that AI small-caps listing naked without cornerstones or greenshoes will experience extreme price volatility that ordinary retail investors simply cannot predict or withstand.
Just two weeks ago, the news that Unitree Robotics cleared STAR Market review in a record 104 days was everywhere, with the market cheering "the first embodied AI stock is here." Reconova's cold water isn't saying embodied intelligence or AI vision is a bad sector — it's reminding investors: don't just fixate on the "first stock" halo; look at the offering structure — are there cornerstone lock-ups? Is there a greenshoe? How big is the float? What about receivables? Is cash flow healthy? The fanciest technology on PowerPoint won't prevent wild post-IPO swings when the company is loss-making, has receivables at 1.6x revenue, and a current ratio of just 1.17.
This stands in contrast to the AI IPO frenzy of 2023–2024. Back then, as long as the story was good — "building large models," "building Agents," "building embodied AI" — retail subscribers could blindly buy in and profit, with or without cornerstones, regardless of valuation. Not anymore. Investors are differentiating: AI companies with real earnings, cornerstone backing, and sound offering structures will still be sought after; but concept companies listing naked without performance backing will have extreme volatility educating the chasers.
An even more interesting comparison: 36Kr reported the same day that Snapmaker (consumer 3D printing) closed a 1 billion RMB funding round — the largest consumer 3D printing round in two years — driven by the U1 product delivering 10x year-over-year revenue growth. Hardware companies with real products, real revenue, and real growth are still getting funded in primary markets.
"Primary markets buy stories; secondary markets buy chips — on listing day, the story no longer matters; who holds the float and who's swimming naked is what drives the price."— A veteran Hong Kong IPO trader
Friends, I'm not saying Reconova is a bad company or that it will definitely drop going forward. The fact that it rallied back to HK$21 into the close shows capital is willing to support it at that level, and further upside can't be ruled out. But a 50%+ two-day swing, no cornerstones, no greenshoe, a 28% intraday drop followed by a sharp rebound — taken together, they remind everyone interested in AI investing: the AI bubble isn't in primary markets; it's in the moment you go all-in blindly, ignoring offering structure and fundamentals, chasing nothing but the "first stock" halo.
That's all the roasting for today. More tomorrow.
"Primary markets buy stories; secondary markets buy chips — on listing day, the story no longer matters; who holds the float and who's swimming naked is what drives the price."
— A veteran Hong Kong IPO trader
温馨提醒:1. 港股打新不是稳赚不赔,尤其是无基石、无绿鞋的小盘股,振幅可以非常大,追高被套风险极高;2. 看AI公司IPO不要只看概念和"第一股"光环,一定要仔细看招股书里的营收、利润、现金流、客户集中度这些硬数据;3. 一级市场估值和二级市场估值是两套逻辑,一级市场愿意投不代表二级市场愿意接盘——打新之前先想清楚谁是接盘侠。
Friendly reminders: 1. Hong Kong IPO subscriptions are not guaranteed profits — especially small-caps with no cornerstone investors and no greenshoe, swings can be extreme and chasing highs carries very real risk of getting trapped; 2. When evaluating AI IPOs, don't fixate on the concept or "first stock" halo — read the prospectus carefully for hard data on revenue, profits, cash flow, and customer concentration; 3. Primary market and secondary market valuations follow different logics — primary market funding doesn't guarantee secondary market demand — before subscribing, ask yourself who the greater fool is.
Reconova · gray market break · V-shaped recovery · IPO · visual embodied AI · cornerstone investors · greenshoe · Hong Kong stocks · AI valuation bubble · IPO subscription risk · chip dynamics
Sources · 信源 Sources
本文基于 Dawn Vision 认知引擎处理的公开信息整理,素材来源:36氪《敲钟时刻》栏目、ZAKER新闻、同花顺行情数据。
This article is based on public information processed by Dawn Vision. Sources: 36Kr "Bell Moment" column, ZAKER News, Tonghuashun market data.