On 7 September 2026, CLOVER BIO-B (02197.HK) reported positive Phase II data for respiratory combination vaccine candidates SCB-1022 (RSV + hMPV) and SCB-1033 (RSV + hMPV + PIV3) among 420 elderly subjects in Australia.
On 7 September 2026, WANGUO GOLD GP (03939.HK) announced a subscription of USD 103,834,600 in the JPMorgan Mansart Overnight Fund on 4 September 2026, constituting a discloseable transaction.
During the week (31 August to 4 September), Hong Kong equities diverged: the HSI rose 0.26%, the Hang Seng TECH Index fell 0.77% and the HSCEI rose 0.76%, with net southbound inflows of about HK$ 7.363 billion for the full week. The HSI quarterly review took effect, adding Hua Hong Grace and Weichai Power, while Iluvatar CoreX joined the HSTECH; Goldman Sachs expects USD 870 million of passive inflows into tech hardware and semiconductors. The MSCI China Index review took effect, adding Z.AI and Kingboard Holdings. Baidu completed its dual primary listing and could join Stock Connect as early as 7 September. The AI application sector led gains on OpenAI's GPT-6 Astra release, with PHANCY up nearly 15%; HUTCHMED's major licensing deal with GSK triggered a breakout in innovative drug names. Semiconductors diverged sharply, with Hua Hong Grace tumbling 8.43% despite its HSI inclusion.
On 6 September 2026, Anton Oilfield Services Group (03337.HK) announced that it obtained approval from the Iraqi Ministry of Oil and signed a long-term cooperation agreement with the State Oil Marketing Company (SOMO) on the same day, securing the crude oil sales qualification and the right to lift crude from the Iraqi national oil company's self-operated oilfields, becoming Iraq's designated crude oil export sales partner and the only independent Chinese oil and gas energy company in the Iraqi market with simultaneous qualifications in oilfield services, resource development and crude sales.
On 6 September 2026, Fosun International Limited (00656.HK) announced that Fosun Pharma Industrial Pte. Ltd., its indirect subsidiary, disposed of 9,897,000 shares of Gland Pharma Limited (approximately 6.00% of its total issued shares) on 4 September 2026 (India time) by way of block trades and centralised auction, for a total consideration of approximately INR 27.996 billion (about USD 294 million); the Group's interest fell to 45.76% from 51.76%, and the Target remains a subsidiary whose financial statements will continue to be consolidated, with no gain or loss expected.
On 6 September 2026, Beijing Zhongke WengeAI Science and Technology Co., Ltd. (01956.HK) announced that its H shares have been included in the eligible securities list for Stock Connect with effect from 7 September 2026, after which eligible Mainland Chinese investors can trade the H shares directly through the Stock Connect mechanism.
On 6 September 2026, ZHIHU-W (02390.HK) announced that Beijing Zhizhe Tansuo Technology Co., Ltd., its wholly-owned subsidiary, agreed to subscribe for limited partnership interests in Tianjin Lisi Xingshen Equity Investment Partnership (Limited Partnership) with a capital contribution of RMB 1,500,000,000; the Fund will primarily invest in early- and mid-stage unlisted AI companies in the Chinese mainland, and the subscription, constituting a major transaction, is subject to shareholders' approval at an extraordinary general meeting, with a circular expected on or before 30 September 2026.
On 6 September 2026, Baige Online Digital Technology Co., Ltd. (02672.HK) reported MaaS service revenue of approximately RMB 47.4 million for the period from 1 January to 31 August 2026, up about 579.8% year on year, with service calls exceeding 7.5 million, as its AI risk-control large-model services entered scaled commercial deployment.
Hong Kong's recently listed stocks were mixed this week, with UNISOUND up 32.31% to lead the gains and MININGLAMP-W and TOPNC up over 23%; SHEIN-W and MECH-MIND ROBOTICS fell over 21% in their debut week, while CF PHARMTECH dropped 24.19%, the worst performer. AUX ELECTRIC fell only 5.05% on the week after releasing 1.301 billion shares from lock-up. MINIMAX-W's average daily turnover of HKD 7.168 billion overtook Z.AI for the top spot. DEEPZERO extended its cumulative gain to 1,599% to keep leading, while ZG GROUP-W was the most deeply discounted at 93.05% below its IPO price. Only three stocks face lock-up expiries next week, all of small size.
On September 4, all three major Hong Kong indices advanced, with the Hang Seng Index up 1.74% to 25,650.87 points and the Hang Seng TECH Index up 2.27%, on markedly expanded turnover of HKD 276.857 billion. AI application plays led the gains, with PHANCY up 14.66% and MARKETINGFORCE up 13.52% following OpenAI's release of GPT-6 Astra; mainland property developers extended gains, with SUNAC up 14.29%; innovative drug plays gained broadly, with AKESO up 11.45%. Semiconductor stocks plunged against the trend, with HUA HONG GRACE down 8.43% and GENSCRIPT BIO down 13.33%. Southbound capital recorded net selling of HKD 10.021 billion. The Hang Seng quarterly review takes effect today, and Goldman Sachs expects passive inflows of USD 870 million into tech hardware and semiconductors.
On 4 September 2026, CBHB (09668.HK) announced the completion of its 2026 financial bonds (Tranche I) of RMB 15.0 billion with a three-year tenor and a 1.60% coupon, accruing interest from 4 September 2026, with proceeds to replenish funding and optimise the liability structure.
On 4 September 2026, RAINMED-B (02297.HK) announced the resignation of non-executive director Wang Lin due to other work commitments and the appointment of Lu Xun as his successor.
On 4 September 2026, KANGDA ENV (06136.HK) announced the completion of its USD 50 million 8.0% senior notes due 2029, its first notes issuance after obtaining international credit ratings, with net proceeds for debt repayment and working capital.
September 4, 2026—the three major Hong Kong indices opened higher and rebounded, with the Hang Seng Index up 1.74%, the Hang Seng TECH Index up 2.27%, and the Hang Seng China Enterprises Index up 2.02%. The Hang Seng Index's total market turnover was HK$276.9 billion,Southbound funds saw a net outflow of HK$10.021 billion.
On 4 September 2026, JD LOGISTICS (02618.HK) announced the resignation of CFO Wu Hao, who will move to the JD Group, and the appointment of Mao Jun as CFO, effective 4 September 2026; Mr. Mao previously served as CFO of Dada Nexus and a senior PwC accountant.
On 4 September 2026, CHINA RES LAND (01109.HK) announced the appointment of Zhang Xin as executive director .
