Latest Cover Story | China’s Innovative Drugs: The “DeepSeek Moment” (AI Translation)
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文|财新周刊 陈曦
By Caixin Weekly’s Chen Xi
文|财新周刊 陈曦
By Chen Xi, Caixin Weekly
12.5亿美元首付款,最高48亿美元里程碑付款,总部设在沈阳的三生制药(01530.HK)与跨国药企辉瑞(NYSE:PFE)就抗肿瘤药物SSGJ-707达成交易,创下中国创新药对外授权交易首付款金额新高。
A $1.25 billion upfront payment and up to $4.8 billion in milestone payments headline the landmark deal struck between Shenyang-based 3SBio Inc. (01530.HK) and multinational pharmaceutical giant Pfizer Inc. (NYSE: PFE) for the cancer drug SSGJ-707, setting a new record for the largest upfront licensing payment ever made for a Chinese innovative drug.
这是一款PD-1/VEGF双特异性抗体(下称“双抗”)药物。除上述交易款项外,辉瑞还认购三生制药价值1亿美元的普通股股份。
This is a PD-1/VEGF bispecific antibody drug (hereinafter referred to as the "bispecific antibody"). In addition to the aforementioned transaction amount, Pfizer also subscribed to $100 million worth of ordinary shares in 3SBio.

- DIGEST HUB
- Chinese innovative drug companies achieved record-breaking external licensing deals in 2024–2025, with SSJ-707 (SANSURE/Pfizer) $1.25B upfront and up to $4.8B milestones, and BNT327 (BioNTech/BMS) $1.5B upfront, $2B annual payments, plus up to $7.6B milestones.
- China’s innovative drug sector saw a rebound: A-share CSI Innovative Drug Index rose 17.34% year-to-date; Hong Kong biotech index surged 61.96%.
- Out-licensing (BD) deals now surpass equity financing; China’s clinical trials in oncology reached 39% of the global total, exceeding the US and Europe.
Summary:
In 2024 and 2025, China’s innovative pharmaceutical sector witnessed record-breaking Business Development (BD) deals, particularly with major international partners, signifying a pivotal shift in its global industry status. In May 2025, Shenyang-based 3SBio made headlines by signing a deal with Pfizer for its PD-1/VEGF bispecific antibody SSGJ-707, receiving a $1.25 billion upfront payment and up to $4.8 billion in milestone payments—the highest upfront payment ever for a Chinese drug licensing deal. Additionally, Pfizer purchased $100 million in 3SBio shares. Soon after, BioNTech reached an agreement with Bristol-Myers Squibb (BMS) for its PD-(L)1/VEGF bispecific antibody BNT327 (originally acquired from China’s Pumis), receiving a $1.5 billion upfront payment, $2 billion in non-contingent anniversary payments by 2028, and up to $7.6 billion in milestone payments, with costs, profits, and losses split equally. BioNTech acquired Pumis (a six-year-old Zhuhai-based firm) for $800 million, marking its strategic pivot to oncology after COVID-19 vaccine revenues declined. Both transactions drew intense market attention and boosted stocks in China’s innovative drug sector, with the sectoral index rising significantly in both A-shares and Hong Kong markets.[para. 1][para. 2][para. 3]
These deals highlighted the growing confidence in and leadership of Chinese pharmaceutical companies, particularly in dual-innovation drugs like PD-(L)1/VEGF bispecifics. The first globally approved drug targeting these points—Akeso’s AK112—originated in China, fueling international competition. The trend of Chinese drug “out-licensing” (license-out) to global partners, including through NewCo models, has become a mainstream business strategy, with upfront license-out payments surpassing primary market financing by 2024. Industry experts note this “BD wave” both boosts market sentiment and supports business sustainability, leveraging China’s abundant pipeline, talent, and competitive cost structure.[para. 4][para. 5][para. 6]
The resurgence follows a multi-year slump, with China’s innovative drug sector index dropping almost 56% from 2021 to end-2024, and related stocks underperforming. Recently, however, high-profile BD deals, strong clinical data at global conferences, and improving financials (e.g., BeiGene and Innovent turning profitable) rekindled investor interest. Market optimism is reinforced by the pipeline’s depth—Chinese sponsors accounted for 39% of global oncology trials in 2024, up from 2% in 2009.[para. 7][para. 8]
Major multinationals face “patent cliffs” and need to replenish late-stage pipelines, accounting for their aggressive asset acquisition strategies focused on next-generation cornerstones like PD-1/VEGF bispecifics, expected to supersede Merck’s Keytruda ($29.5 billion sales in 2024).[para. 9][para. 10][para. 11] While global top-tier pharma like Pfizer and BMS offer the highest valuations and greater development resources, most Chinese assets are still best-in-class or incremental innovations rather than first-in-class, and smaller biotechs remain important buyers.[para. 12][para. 13]
While BD deal prices for Chinese assets still trail Western peers—typically at 30-50% the level—they are rising as local experience grows, ensuring profitability due to China’s lower R&D costs and faster advancement cycles. The industry’s structure is gradually shifting, with leading companies able to sell valuable pipelines abroad, replenish cash, and reinvest in development, even as the sector remains highly competitive, especially in crowded tracks like PD-(L)1/VEGF bispecifics and GLP-1s. Investors now value internationalization potential and out-licensing opportunities more than IPO prospects, expecting future breakthroughs in oncology, autoimmune, metabolic, and CNS diseases, and broader application of enabling technologies like ADCs and CGT.[para. 14][para. 15][para. 16][para. 17][para. 18]
In summary, China’s innovative drug sector is experiencing a historic “DeepSeek moment,” with high-value international BD deals redefining business models. To sustain momentum, Chinese firms must enhance product quality, global competence, and strategic timing, as the industry moves from survival to global competition and collaboration.[para. 19][para. 20][para. 21]
- 3SBio
- Based in Shenyang, 3SBio (01530.HK) recently signed a licensing deal with Pfizer for its anti-tumor drug SSGJ-707. This agreement sets a new record for the highest upfront payment in China's innovative drug out-licensing, totaling US$1.25 billion, with potential milestone payments up to US$4.8 billion. Pfizer also subscribed to US$100 million worth of 3SBio's ordinary shares. This deal highlights 3SBio's strong R&D capabilities and the growing global recognition of Chinese biotech.
- Pfizer
- Pfizer, a multinational pharmaceutical company, recently made headlines by acquiring an anti-tumor drug, SSGJ-707, from the Chinese firm 3S Pharmaceutical. This deal, valued at up to $4.8 billion, including a $1.25 billion upfront payment, represents a new record for upfront payments in Chinese innovative drug licensing. Pfizer's CEO, Albert Bourla, praised SSGJ-707 as a "fabulous asset," citing the drug's potential to be a next-generation cornerstone in cancer immunotherapy.
- Bristol Myers Squibb
- Bristol Myers Squibb (BMS), a renowned multinational pharmaceutical company, recently engaged in a significant deal with BioNTech. This collaboration, centered on the PD-(L)1/VEGF bispecific antibody BNT327, involved an upfront payment of $1.5 billion, with potential for up to $7.6 billion in additional milestone payments. This transaction highlights BMS's strategic focus on oncology.
- Promis Biotechnology
- Promis Biotechnology, a Chinese innovative drug company originally established in Zhuhai, became part of a significant deal in November 2023 when BioNTech acquired its BNT327 pipeline, a PD-(L)1/VEGF bispecific antibody, for $55 million upfront and over $1 billion in milestones. A year later, BioNTech fully acquired Promis for $800 million upfront, plus potential milestone payments, to strengthen its oncology pipeline.
- Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd.
- Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. (San Sheng Guojian) is a subsidiary of 3SBio, located in Shenyang. San Sheng Guojian's stock doubled in value over four days following the announcement of a significant deal. Its drug, SSGJ-707, a PD-1/VEGF bispecific antibody, secured a $1.25 billion upfront payment from Pfizer, marking a new high for initial payments in Chinese innovative drug licensing.
- Akeso Biopharma
- Akeso Biopharma (康方生物) is a Chinese innovative biopharmaceutical company. Its drug AK112 (edafang), a PD-1/VEGF bispecific antibody, was the first approved drug of its kind globally. Edafafang's head-to-head trial success against Merck's "King of Drugs" PD-1 monoclonal antibody Keytruda ignited a purchasing spree among multinational pharmaceutical companies.
- Merck & Co.
- Merck & Co. (known as Merck in the US and Canada, and MSD elsewhere) is a multinational pharmaceutical company. The article mentions their drug Keytruda (K دارو), which is a PD-1 monoclonal antibody and a cornerstone of tumor immunotherapy. Keytruda achieved global sales of $29.5 billion in 2024.
- Roche
- Roche (Chinese: 罗氏) is mentioned in the article as the developer of bevacizumab (trade name: Avastin), a representative drug used in combination with PD-1 drugs for clinical use in oncology. This dual-target treatment strategy, particularly featuring PD-1/VEGF bispecific antibodies, has been gaining significant attention in the pharmaceutical industry due to its potential to rival existing top-selling drugs.
- BeiGene
- The article does not contain information about BeiGene's business operations, financial performance, or any other relevant details.
- Innovent Biologics
- Innovent Biologics, a Chinese biotech company, is nearing a critical financial turnaround. In 2024, their annual losses significantly narrowed, and they achieved positive adjusted Non-IFRS profit for the first time. Their product revenue in Q1 2025 exceeded 2.4 billion yuan, a 41% year-on-year increase, surpassing market expectations.
- AstraZeneca
- AstraZeneca is mentioned in the article as one of the pharmaceutical companies that have extensively invested in ADC drug combinations. They will need PD-1/VEGF bispecific antibodies to achieve synergistic effects in their pipeline.
- KUNLING Healthcare
- Kunling Healthcare, a CRO, commented on China's innovative drug industry turnaround. Co-founder and CSO, Zhang Dan, noted that the increased outbound deals by Chinese biotech firms spur them to advance clinical R&D for data supporting potential transactions. This creates opportunities for CROs like Kunling and CDMOs.
- Jiangsu Hengrui Medicine
- Jiangsu Hengrui Medicine, a leading Chinese pharmaceutical company, is actively pursuing global expansion. Its TSLP antibody SHR-1905 was licensed to One Bio with a $25 million upfront payment and a potential $1 billion total. Hengrui also engaged in a NewCo transaction for a GLP-1 product combination, recognized as a landmark case for Chinese innovative drugs "going global."
- Ennogen Biosciences
- Ennogen Biosciences (映恩生物), an "ADC star," saw its stock price surge nearly 117% on its Hong Kong listing date, April 15, 2025. This strong performance occurred amid a general market rebound for innovative drugs.
- Pegbio Co., Ltd.
- Pegbio Co., Ltd. (02565.HK), a Chinese innovative pharmaceutical company, recently listed on the Hong Kong Stock Exchange. Despite a generally warm market trend for innovative medicines, Pegbio's stock significantly dropped on its debut, closing down 26%, and continued to decline. Challenges include slow pipeline progress and difficulty in demonstrating competitive advantages, particularly within the popular GLP-1 sector.
- August 2023:
- Hengrui Medicine licensed overseas rights for its TSLP antibody SHR-1905 injectable to U.S. pharma company One Bio for $25 million upfront.
- November 2023:
- BioNTech in-licensed the PD-(L)1/VEGF bispecific antibody pipeline from Chinese company DualityBio.
- 2021–2024:
- CSI Innovative Pharmaceutical Industry Index declined for four consecutive years, dropping by nearly 56% from July 2021 through the end of 2024.
- By 2024:
- Chinese companies conducted 39% of all global oncology clinical trials, up from 24% in 2019 and 2% in 2009.
- 2024:
- Akeso Biopharma released head-to-head trial results showing EdaFang’s superiority over Keytruda, setting off a wave of acquisitions in the sector.
- 2024:
- Beigene Ltd. reported its first annual adjusted operating profit.
- 2024:
- Innovent Biologics significantly narrowed its annual loss, posting a positive adjusted non-IFRS profit for the first time.
- 2024:
- Pfizer paid an upfront fee of $1.25 billion for SSGJ-707 from 3SBio.
- 2024:
- Upfront payments for license-out deals by Chinese innovative pharmas exceeded total primary market financing; Chinese firms recorded upfront out-licensing payments of $4.099 billion versus 28.1 billion yuan in equity financing.
- 2024:
- 124 outbound licensing deals from China, involving 152 pipelines or technologies.
- Early 2024:
- One Bio was acquired by GlaxoSmithKline for up to $1 billion upfront and milestone payments totaling $400 million.
- May 2024:
- Hengrui Medicine executed a NewCo transaction involving a portfolio of GLP-1 products.
- End of 2024:
- CSI Innovative Pharmaceutical Industry Index recorded a cumulative drop of nearly 56% since July 2021.
- November 2024:
- BioNTech announced plans to acquire DualityBio for $800 million to bolster its oncology portfolio.
- November 2024:
- BioNTech agreed to acquire 100% of PUREMHC’s issued share capital for $800 million upfront (PUREMHC is referenced in connection with bispecific antibody deals).
- Q1 2025:
- Beigene posted a GAAP net profit of $1.27 million.
- Q1 2025:
- Innovent Biologics product revenue exceeded RMB 2.4 billion, a 41% year-on-year increase.
- April 15, 2025:
- InnoCare Pharma debuted on the Hong Kong Stock Exchange, closing up nearly 117% on its first trading day.
- May 23, 2025:
- Hengrui Medicine debuted on the Hong Kong Stock Exchange, raising the largest amount for a pharma IPO in Hong Kong in nearly five years, with its stock up 25.20% on the first day.
- May 27, 2025:
- PegBio Pharma debuted on the Hong Kong stock market and closed down 26% on its first day of trading.
- June 2, 2025:
- BioNTech announced partnership with Bristol Myers Squibb for BNT327, a PD-(L)1/VEGF bispecific antibody, with $1.5 billion upfront payment and annual unconditional payments totaling $2 billion through 2028, plus up to $7.6 billion in milestone payments.
- June 4, 2025:
- At the 2025 ASCO Annual Meeting, Innovent Biologics share price surged over 14% after presenting clinical data on IBI363.
- June 9, 2025:
- Pfizer CEO Albert Bourla spoke at the Goldman Sachs Global Healthcare Conference about acquisition of SSGJ-707, praising its promise.
- June 11, 2025:
- Bristol Myers Squibb discussed its collaboration with BioNTech on BNT327 at the Goldman Sachs Global Healthcare Conference.
- June 2025:
- 3SBio and Pfizer concluded a deal with a $1.25 billion upfront payment and up to $4.8 billion in milestone payments for SSGJ-707; Pfizer also subscribed to $100 million in 3SBio shares.
- As of June 13, 2025:
- Hang Seng Biotech Index is up 61.96% year-to-date; CSI Innovative Drug Industry Index is up 17.34%.
- As of June 13, 2025:
- PegBio Pharma’s stock had fallen 42.18% from its offer price; Hengrui Medicine stock and InnoCare Pharma were up 31% and 189% respectively from their IPO prices.
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