China has cemented its position as a global leader in artificial intelligence, while Hong Kong is carving out a niche as a specialised innovation hub, underpinned by the country’s strong governance and regulatory competitiveness, according to a global index. Technology breakthroughs such as the low-cost, highly efficient AI models introduced by start-up DeepSeek, combined with national support, propelled China to the forefront of the global AI race, alongside the US, the European Union and...