Quick answer: The Chinese tape maker attracting global attention is Crown New Materials Technology Co., Ltd., which began trading on the Shenzhen Stock Exchange on November 3, 2026, under stock code 001381. Its offering price was 16.98 yuan a share. The stock touched 150.58 yuan, approximately 787% above that price, but closed at 84.55 yuan, a gain of approximately 398% from the IPO price. The difference between the day’s high and its close is essential to understanding the story, according to the company’s official exchange listing document and November 3 trading record.

A manufacturer of industrial adhesive tape has become one of the most remarkable stock-market stories of the week. It is tempting to frame Crown’s debut entirely around the fortune created for its founders or the astonishing percentage gain. Both are newsworthy. Neither tells investors why a business built around adhesive materials can attract such intense demand—or whether a first-day valuation can survive contact with its earnings.

The more revealing story is about the difference between a company’s economic value, the limited number of shares available to trade, and the very public excitement surrounding a newly listed stock. Crown’s filings provide enough information to begin disentangling those forces, although they cannot establish exactly why individual buyers paid particular prices.

Crown New Materials IPO: The essential numbers

Measure	Verified figure	Why it matters
Exchange and ticker	Shenzhen main board, 001381	Identifies the actual listed company
Listing date	November 3, 2026	The first session of trading
IPO offer price	16.98 yuan	The baseline for quoted first-day returns
Intraday high	150.58 yuan	Approximately 786.8% above offer price
First-day closing price	84.55 yuan	Approximately 397.9% above offer price
Shares outstanding after issue	468,980,000	Basis for indicative equity valuation
Shares issued in IPO	56,304,768	New shares sold to investors
Shares freely tradable at listing	44,097,241	Just 9.40% of post-IPO share capital
Approximate gross IPO proceeds	956.1 million yuan	Money raised by the new-share offering

The share counts, listing details and pricing come from Crown’s Shenzhen Stock Exchange listing announcement. The trading high and close are corroborated by the November 3 quote record and contemporary Forbes reporting carried by Yahoo Finance.

These are first-session historical figures, not a live quote. Any article describing the stock as trading ‘today’ must retrieve a fresh, timestamped market price.

What happened on November 3?

Crown completed its public offering at 16.98 yuan and entered the Shenzhen main board with an ordinary industrial business that suddenly looked extraordinary on trading screens. At its session peak, a share cost nearly nine times the issue price. Two trading interruptions were reported amid the volatility, according to a contemporary market report.

Yet the closing price tells a second story. At 84.55 yuan, shares ended the day 66.03 yuan below the intraday peak. Someone who bought at that peak and hypothetically valued the position at the close would have faced an approximately 43.9% decline from their purchase price. That is not the same calculation as the IPO gain, and it does not describe any individual investor’s realized loss. It illustrates how one stock can simultaneously produce a spectacular headline gain and substantial short-term downside for late buyers.

Using the official post-issue total of 468.98 million shares, the closing price implies an equity market value of roughly 39.65 billion yuan. Applying the session high to all outstanding shares produces an illustrative peak valuation near 70.62 billion yuan, although very few shares may have changed hands at the highest price. Neither figure represents proceeds received by the company: Crown raised roughly 956 million yuan from the offering itself.

What kind of company is Crown?

Calling Crown a ‘tape maker’ is accurate but incomplete. Its prospectus describes a manufacturer of functional composite materials, including industrial-grade adhesive products, electronics-grade adhesives and specialized functional films. These materials are engineered to stick, shield, protect, insulate, release or otherwise perform specific roles in industrial applications.

A roll of ordinary stationery tape offers little insight into materials used to assemble delicate consumer electronics, protect optical surfaces or accommodate heat and vibration in vehicles. The value proposition in those markets depends on formulations, coating precision, manufacturing consistency and customer qualification—not simply the number of meters of tape sold.

The Guangdong-based company has described its products as reaching end-use supply chains associated with brands such as Apple, Google, Tesla and BYD. That wording needs careful treatment. A material used in the supply chain of a major brand does not automatically mean that the brand buys directly from Crown, contributes a disclosed share of Crown’s revenue, or has endorsed its investment prospects. The company discusses those end-use applications in its IPO prospectus; any stronger claim about a direct contract needs separate documentation.

From a schoolteacher to a paper billionaire

The human-interest angle has helped propel the story internationally. Forbes’ account identifies chairman and chief executive Mai Michael, also identified in the company’s Chinese filing as Mai Huiquan, as a former elementary-school teacher. It estimated his holdings at about $2.5 billion during the IPO excitement and those of his sister, vice-chairwoman Mai Huixia, at approximately $2 billion.

Those estimates describe paper wealth, calculated from shareholdings and quoted market prices. They do not mean the founders received those sums in cash. Large founder positions are typically subject to lockups, and selling a large position into a thin market could affect its price. The official listing announcement describes multiple lockup periods and a relatively small initial public float.

It is a compelling entrepreneurial story. But the investment case should not depend on its protagonist’s change of profession.

The overlooked number: Only 9.4% was freely tradable

Crown’s filing says 44,097,241 shares, or 9.40% of total post-IPO shares, were free of sale restrictions at listing. This matters because the market price is established at the margin—where the available sellers meet eager buyers—not by simultaneous trading in all 468.98 million shares.

When newly available supply is scarce, even relatively modest incremental demand can produce outsized price movements. The result can be an equity valuation that looks spectacular when multiplied across every share, despite much less money changing hands in the market. This is a plausible mechanism for IPO volatility, not definitive proof of Crown’s specific order-book dynamics.

The company explicitly warned in its listing risk disclosures about irrational speculation, concentrated tradable supply and the risks of widened price bands during the early sessions. It also said there is no guarantee its shares will remain above the issue price.

An investor comparing Crown with an established listed manufacturer therefore needs to account for both fundamental valuation and float-related volatility. A first-day close is a price discovery event, not a long-term estimate of intrinsic value.

The business was growing—but profit momentum was weaker

Here lies the most useful contrast with the headline gain. Crown reported 2025 revenue of approximately 3.408 billion yuan, compared with 3.159 billion yuan in 2024 and 2.895 billion yuan in 2023. Its attributable net profit was approximately 309.18 million yuan in 2025, compared with 302.29 million yuan and 277.54 million yuan in the preceding two years, according to its prospectus financial statements.

The more recent picture was less straightforward. For January–September 2026, revenue increased 11.75% year over year, to roughly 2.779 billion yuan, while attributable net profit fell 7.89%, to approximately 225.04 million yuan, according to the company’s pre-listing financial update. Crown attributed the margin pressure partly to higher raw-material costs and a production base that had not yet reached its intended operating scale.

The same disclosure projected 2026 full-year attributable net profit of 263.64 million–278.26 million yuan, a decline of approximately 10%–14.73% against 2025. Management cautioned that this was a preliminary estimate, not a binding earnings forecast.

A stock whose price approaches five times its issue price while projected earnings are falling is not necessarily overvalued: investors may expect future expansion, stronger product mix or recovering margins. But it certainly requires more explanation than the phrase ‘strong growth’.

What the first-day valuation implies

At the 84.55-yuan close, Crown’s approximately 39.65-billion-yuan market capitalization divided by its 2025 attributable profit of 309.18 million yuan produces a rough trailing price-to-earnings multiple of 128 times. This simple calculation is not a substitute for fully adjusted financial analysis, but it establishes the magnitude of expectations embedded in the price.

At 16.98 yuan, the same method suggests roughly 25.8 times 2025 profit—close to the 25.87-times issue multiple disclosed in the listing documentation, which uses a specified adjusted earnings basis. The differences in definitions and rounding explain why calculated figures need not match exactly.

The point is not that a high multiple guarantees a crash. It is that long-term returns at that valuation depend heavily on whether Crown can convert new capacity, customer qualifications and research spending into significantly higher sustainable earnings.

Why the adhesive-materials opportunity is real

Functional adhesives occupy an easily overlooked position in technology and industrial supply chains. Electronics need materials for assembly, protection, sealing and thermal management; advanced batteries and electric vehicles impose demanding requirements around durability, heat, vibration and safety. Specialized films can carry different margins, know-how requirements and qualification processes from commodity tape.

Crown plans to invest IPO funds in functional-material capacity, semiconductor-related materials, optical films and a research center. Its IPO project plan lists approximately 918.68 million yuan of intended funding uses across the projects and working capital.

But opportunity and revenue are different categories. New facilities can take time to ramp up, and advanced-materials products must meet demanding technical specifications before customer orders scale. Investors need to assess qualification delays, production yields, competitive pricing and capital spending—not just the relevance of a product to artificial intelligence, electric vehicles or smartphones.

Three risks that deserve more attention

Raw materials. Crown disclosed that direct materials represented roughly 80% of its main operating costs across the reporting periods. Resins, solvents and other petrochemical inputs expose it to energy-market volatility. The company estimated that a 5%–10% raw-material cost increase, under the modeled conditions, could materially reduce gross margin. The assumptions and risk language appear in the listing document.

Competition. Industrial adhesives are not a monopoly. Crown itself identifies major international players including 3M, Nitto and tesa, alongside Chinese manufacturers, in its prospectus. Winning a customer program does not guarantee pricing power indefinitely.

Market structure. A small free float, lockups and early-session volatility can exaggerate price swings. A high share price may also make future disappointing earnings more painful because investors have already priced in exceptional success.

What to watch after the debut

The next useful data will be operating results and disclosures, not another viral percentage. Investors should monitor the company’s official disclosure page for updated earnings, shareholding notices, capacity milestones, customer concentration details and risks. They should compare gross margins across reporting periods, verify actual product-mix changes and distinguish scheduled lockup expirations from real share sales.

For coverage of Chinese IPOs generally, it is also important to separate exchange-regulator decisions, media reports about listing-policy changes and company-specific performance. A report about the wider IPO pipeline does not establish that Crown’s listing was exceptional because of a particular new policy.

Frequently asked questions

Which Chinese tape maker surged in its stock debut? Crown New Materials Technology, listed on Shenzhen’s main board under code 001381 on November 3, 2026.

Did its shares finish up 787%? No. The approximately 787% figure refers to the intraday peak relative to the IPO price. Shares ended their first session approximately 398% above the offering price.

How much did Crown raise? Roughly 956 million yuan gross through the sale of 56.3 million newly issued shares priced at 16.98 yuan each, before offering expenses.

Does Crown sell directly to Apple and Tesla? Its prospectus identifies end-use applications associated with major brands. That statement alone does not establish direct purchasing relationships or revenue concentration.

Is Crown a good investment after its IPO? The first-day performance cannot answer that question. Price, earnings quality, future margins, customer concentration, trading liquidity and individual risk tolerance all matter.

Why did its founders become billionaires? Media wealth estimates used their equity stakes and the newly quoted stock price. Such gains are unrealized and subject to market movements and share-sale restrictions.

Crown’s debut reveals two different phenomena: an industrial-materials company with a genuine technology-supply-chain business, and an IPO market capable of valuing a relatively small free float at startling prices. The 787% intraday gain made the headline. The 398% closing gain, 9.4% free float and weakening near-term profit outlook provide the better starting point for investors trying to understand it.