Baidu AI Chip Unit Kunlunxin Eyes $14.6B (HK$100B) Dual IPO in Hong Kong and Shanghai STAR Market — China's Domestic AI Chip Sector Enters Global Capital Markets

Bloomberg (May 8) and South China Morning Post confirmed that Kunlunxin (昆仑芯科技), Baidu's AI chip subsidiary, has launched its Shanghai STAR Market listing guidance process and is simultaneously pursuing a Hong Kong IPO targeting a valuation of approximately HK$100 billion (~US$14.6 billion). TrendForce confirmed the dual listing structure: STAR Market guidance is underway while the Hong Kong Exchange filing targets the higher-profile international listing. Kunlunxin designs the Kunlun I (2019) and Kunlun II (2021) AI accelerator chip series for cloud AI inference and training, as well as automotive intelligence and edge AI applications — the hardware layer underpinning Baidu's ERNIE Bot, Apollo autonomous driving, and Baidu AI Cloud services. The IPO represents a significant milestone in China's AI chip self-sufficiency arc: Kunlunxin would join a cohort of Chinese AI hardware and model companies now commanding premium market valuations — DeepSeek ($45B, led by China Big Fund, May 2026), MiniMax ($40B+, global #4 AI model market share), and Zhipu AI (~$14B, HKEX-listed January 2026). The dual listing strategy mirrors SMIC, Xiaomi, and other Chinese tech companies that use Hong Kong's international market to attract foreign institutional investors while maintaining STAR Market access for domestic capital. The timing — amid US export controls that have blocked Nvidia H200 sales to China (confirmed zero units, Commerce Secretary Lutnick, April 23, 2026) — confirms that China's domestic AI chip industry has generated sufficient commercial traction to command a $14.6B IPO valuation entirely without access to advanced US components. Baidu's AI Cloud revenues grew throughout 2025, with Kunlunxin chips deployed across ERNIE Bot inference, Apollo autonomous driving, and enterprise AI workloads. The STAR Market is China's Nasdaq-equivalent technology listing board on the Shanghai Stock Exchange (established 2019), designed to attract high-tech companies including loss-making ones under a registration-based IPO regime. A Kunlunxin STAR listing would sit alongside SMIC, Cambricon, and other semiconductor companies that have used the board to raise domestic AI hardware investment capital under the 15th Five-Year Plan semiconductor industrialization drive. Combined with the Hang Seng Tech Index inclusion of Zhipu AI and MiniMax on June 8 (triggering $1.25–1.75B in passive inflows, Morgan Stanley, May 3), the Kunlunxin dual IPO confirms that China's AI chip ecosystem is now generating capital formation momentum independent of US market access.