Deepexi doubles in Hong Kong debut, as Sany, CIG, Bama mark HKEX's busiest day since July

Core Insights - The Hong Kong stock exchange experienced its busiest debut day since July, with four stocks beginning trading, indicating a continued bull run in the IPO market [1] Company Summaries - Deepexi Technology's shares doubled to HK$56.50 from an offer price of HK$26.66, marking it as the biggest gainer on debut [2] - Bama Tea's stock increased by 60% from its offer price of HK$50 to HK$80.10 [2] - CIG Shanghai's shares rose 36.5% to HK$94 from an offer price of HK$68.88 [2] - Sany Heavy Industry's shares began trading at HK$21.30, unchanged from the offer price, raising HK$13.45 billion (US$1.73 billion) in Hong Kong's third-largest IPO this year [3] Market Context - Sany Heavy Industry's chairman highlighted the significance of the listing in Hong Kong as a recognition of the company's growth and an opportunity for broader international financing [4] - Sany, already listed in Shanghai, priced its shares at the top of the offer range and partially exercised its over-allotment option, adding 51.17 million shares to the original 580.42 million shares planned for sale [5] - The IPO attracted 23 cornerstone investors, including Temasek Holdings, Hillhouse Investment, and BlackRock, who committed approximately US$759 million and agreed to hold shares for six months [6] - The retail portion of Sany's offering was oversubscribed by 52 times, while the institutional tranche was oversubscribed 13 times [6]