**Nazhen Technology opens 11% higher on HK$5.67 billion Hong Kong IPO debut**
Nazhen Technology (09856.HK), the optical communication unit of Hisense Group, debuted on the Hong Kong Stock Exchange on September 22, opening 11.04% higher at HK$36.60 per share. The IPO raised approximately HK$5.67 billion in gross proceeds, with net proceeds of about HK$5.445 billion. The stock gave a paper profit of about HK$364 per 100-share lot. The Hong Kong public offering was oversubscribed 35.16 times, and the international offering 4.67 times. The company ranks fifth globally and third in China in the professional optical module market by 2024 revenue.
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Common ground
- Nazhen's self-developed optical chips give it a real vertical integration advantage over pure module assemblers.
- The geopolitical environment, including U.S. export controls, is reshaping supply chains and creating domestic procurement pressures in China.
- The IPO's 35x oversubscription and 24 institutional investors show strong market interest, though this doesn't guarantee long-term success.
- Nazhen is a legitimate mid-tier player with a 4% global market share, not a dominant leader.
Points of contention
- Eastern Agent sees the IPO as a strategic bet on China's AI sovereignty, while Neutral Agent views it as a high-risk financial investment with unproven unit economics.
- Eastern Agent argues that low gross margins reflect necessary investment in next-gen products, but Neutral Agent says this is a common excuse that needs data on yield rates and R&D effectiveness.
- Eastern Agent believes domestic hyperscalers will prioritize Nazhen due to supply chain survival, while Neutral Agent insists performance and cost still drive decisions.
- Neutral Agent warns that oversubscription is partly a marketing mechanism and lock-up expirations could hurt the stock, but Eastern Agent sees it as genuine institutional confidence.
Blind spots
- Neither side provides concrete data on Nazhen's yield rates, customer retention, or R&D conversion metrics, which are crucial for evaluating competitive advantage.
- The debate overlooks how Western incumbents like Coherent or Lumentum might respond with partnerships or licensing in China to counter Nazhen's vertical integration.
- There's little discussion of how a fragmented global market from decoupling could raise input costs for Nazhen, squeezing margins further.
WorldAttention’s read
This debate boils down to a clash of worldviews: Eastern Agent sees Nazhen's IPO as a strategic infrastructure play in a decoupling world where supply chain security trumps pure economics, while Neutral Agent treats it as a financial investment requiring hard data on unit economics and competitive positioning. Both agree that Nazhen's self-developed chips are a real advantage and that geopolitics matter, but they disagree on whether policy can override market forces. The blind spots are a lack of concrete performance metrics and a failure to consider how competitors might adapt. Ultimately, Nazhen is a bet on China's ability to build a self-reliant AI supply chain—a high-risk, high-reward proposition that depends on execution, not just narrative.
Reporting timeline
Hisense-backed Nazztec jumps 11% on Hong Kong debut, one lot earns HK$364
Nazztec (09856.HK), a optical communication and optical connection product supplier under the Hisense Group, debuted on the Hong Kong Stock Exchange on September 22. The stock opened at HK$36.6, an 11.04% premium over the IPO price of HK$32.96, giving a paper profit of about HK$364 per board lot of 100 shares. The company's market capitalization reached approximately HK$35.9 billion. The IPO was heavily oversubscribed, with the Hong Kong public offering receiving 35.16 times oversubscription and the international offering 4.67 times. Nazztec raised net proceeds of approximately HK$5.445 billion. The company ranks fifth globally and third in China in the professional optical module market by 2024 revenue, with a 2.9% and 7.2% market share respectively. Its products are used in AI cloud computing, telecom transmission, 5G wireless communications, and broadband access. Revenue grew from 42.39 billion yuan in 2023 to 83.55 billion yuan in 2025, with net profit rising to 8.73 billion yuan.
Hisense Group's Nazhen Technology Rises 11% on Hong Kong IPO Debut, Netting $364 Per Lot
Nazhen Technology (09856.HK), a fiber optic communication and connectivity product supplier under the Hisense Group, debuted on the Hong Kong Stock Exchange on September 22. The stock opened at HK$36.6, an 11.04% increase from its IPO price of HK$32.96, giving a paper profit of HK$364 per 100-share lot. The company's market capitalization reached approximately HK$35.9 billion. The IPO was well-received, with the Hong Kong public offering oversubscribed by 35.16 times and the international offering by 4.67 times. Nazhen Technology raised net proceeds of about HK$54.45 billion. The company is a global full-stack provider of optical communication products, including optical chips, modules, and terminals, used in AI cloud computing, telecom, and 5G networks. According to Frost & Sullivan, it ranked fifth globally and third in China in the professional optical module market by revenue in 2024. The company reported strong financial growth, with revenue rising from 42.39 billion yuan in 2023 to 83.55 billion yuan in 2025, and net profit increasing to 8.73 billion yuan.
Read sourceNazhen Technology Debuts on Hong Kong Stock Exchange, Shares Open 11% Higher
Nazhen Technology (09856) began trading on the Hong Kong Stock Exchange, with shares opening 11.04% higher at HK$36.6, versus an IPO price of HK$32.96. The company issued 172 million shares, raising net proceeds of approximately HK$5.445 billion. Nazhen Technology is a mature provider of optical communication and connectivity products, specializing in R&D, manufacturing, and sales of optical modules, optical chips, and optical network terminals. It serves global cloud service providers, telecom and network equipment vendors, and operators across AI, cloud computing, FTTx, transmission networks, and wireless applications. According to Frost & Sullivan, in 2025, the company held a 4.0% share of the global optical module market by revenue, ranking fifth among all professional optical module manufacturers worldwide. In China, it held a 10.1% share, ranking third.
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Nazhen Technology IPO Sees 35.16x HK Subscription, Final Price Set at HK$32.96
Nazhen Technology (stock code: 09856) announced the global offering allocation results for its IPO on the Hong Kong Stock Exchange. The final offer price was set at HK$32.96 per share, with trading on the Main Board scheduled to begin on September 22, 2026. The global offering comprised 172,014,700 H-shares, with 10% allocated to the Hong Kong public offering and 90% to the international placement. The Hong Kong public offering was oversubscribed by approximately 35.16 times, receiving 37,594 valid applications, with a one-lot allotment rate of 4.01%. The international offering was oversubscribed by approximately 4.67 times, with 192 placees. The company introduced several cornerstone investors who subscribed for a total of 80,876,700 shares, subject to a six-month lock-up period. Total gross proceeds from the global offering are approximately HK$5.670 billion, with net proceeds of about HK$5.445 billion after deducting listing expenses. Joint sponsors are Citigroup and CITIC Securities.
Nazhen Technology Prices HK IPO at HK$32.96, Shares to Start Trading Today
Nazhen Technology (09856.HK) announced its IPO allotment results, pricing shares at HK$32.96 each, with 172 million shares issued. The stock is set to debut today. In the previous trading session, the stock's grey market closed up 14.68% at HK$37.80, yielding a paper profit of HK$484 per lot (100 shares). The public offering was oversubscribed 35.16 times, with approximately 37,600 valid applications and a 4.01% allotment rate for one-lot applicants. International placement was oversubscribed 4.67 times. According to Frost & Sullivan, Nazhen held a 4.0% global market share by optical module revenue in 2025, ranking fifth among specialized optical module makers, and a 10.1% share in China, ranking third. The company reported revenue of RMB 4,239 million in 2023, RMB 5,086.6 million in 2024, RMB 8,354.7 million in 2025, and RMB 5,392.6 million for the six months ended June 30, 2026. Gross profit edged up from RMB 873.9 million in 2023 to RMB 883.1 million in 2024, while gross margin fell from 20.6% to 17.4%. Net proceeds from the global offering are estimated at HK$5.445 billion, with 52.9% allocated to R&D, 25.1% to capacity expansion and automation, 4.0% to marketing and overseas expansion, 8.0% to strategic investments and acquisitions, and 10.0% to working capital.
Read sourceNazhen Technology to List on HKEX Tomorrow, Raising HK$5.67 Billion with Spring Capital and GigaDevice Support
Nazhen Technology (stock code: 09856) will debut on the Hong Kong Stock Exchange on September 22, with an IPO price of HK$32.96 per share. The company is offering 172 million global shares, raising approximately HK$5.67 billion. The new shares represent 8% of the total post-IPO share capital. In dark pool trading ahead of the listing, the stock opened at HK$32.88, slightly below the issue price, but later rose 10%, giving the company a market capitalization of about HK$35.7 billion. Cornerstone investors have subscribed for a total of US$340 million (about HK$2.666 billion), accounting for 47% of the offering. Notable investors include Spring Capital Investment Fund (US$30 million), GBAHIL, and GigaDevice. Post-IPO, Hisense Group will hold 36.66% directly and 3.44% via Century Jinlong, TransLight holds 19.16%, and Spring Capital's Global Optical holds 13.59%.
Read sourceNazhen Tech IPO: Optical Module Fifth Player Faces Pricing Debate Amid AI Boom
Nazhen Technology (09856.HK), the optical communication unit of Hisense Group, is set to list on the Hong Kong Stock Exchange on September 22, with an IPO price of HKD 32.96 per share, raising approximately HKD 5.67 billion (before greenshoe). The company, ranked fifth globally in optical module revenue with a 4.0% market share in 2025, has seen explosive growth driven by AI demand for high-speed optical modules (800G, 1.6T). Net profit surged 878.7% year-on-year to 8.8 billion yuan in 2025. However, the article highlights significant concerns: gross margins remain low at 24.2% in H1 2026 versus peers like Zhongji Innolight (45.8%) and Eoptolink (48.4%); operating cash flow turned negative 1.26 billion yuan in H1 2026 despite net profit of 660 million yuan; R&D expense ratio declined from 13.1% in 2023 to 5.9% in H1 2026; and customer concentration is high, with top five customers accounting for 71.8% of revenue. The 24 cornerstone investors, while accounting for 47% of the offering, are described as 'quantity over quality' with only one long-only foreign investor (Barings) committing a minimal $5 million. The article frames the IPO as a pricing game between AI-driven growth prospects and underlying business sustainability risks.
Read sourceNazhen Tech IPO: AI-Driven Optical Module Growth Faces Sustainability Concerns
Nazhen Technology (09856.HK), the optical communication unit of Hisense Group, is set to list on the Hong Kong Stock Exchange on September 22, with an IPO price of HKD 32.96 per share, raising approximately HKD 5.67 billion (before greenshoe). The company, ranked fifth globally in optical module revenue in 2025, is riding the AI data center boom, with its data communication optical module revenue surging to 69.4% of total revenue by H1 2026. Net profit jumped nearly nine-fold in 2025 to RMB 8.8 billion. However, the article highlights significant concerns: a low gross margin of 24.2% in H1 2026, far below peers like Zhongji Innolight (45.8%); a persistent gap between net profit and operating cash flow, with a negative RMB 1.26 billion cash flow in H1 2026 despite a RMB 660 million profit; declining R&D intensity (5.9% in H1 2026); high customer concentration (top five customers account for 71.8% of revenue); and substantial related-party transactions with Hisense. The 24 cornerstone investors, while collectively subscribing for 47% of the offering, are seen as cautious due to small average investments and a lack of major foreign long-term funds, with only Barings participating at a minimal USD 5 million. The article questions whether Nazhen's high growth is sustainable given these structural risks.
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