Core Viewpoint - The semiconductor industry chain in Hong Kong is experiencing significant growth, with notable increases in stock prices for key companies and the launch of a new ETF focused on this sector [1][3]. Group 1: Market Performance - On December 22, major semiconductor stocks in Hong Kong saw substantial gains, with SenseTime-W rising over 7%, SMIC increasing nearly 6%, and Hong Teng Precision up nearly 5% [1]. - The first ETF in the market focusing on the Hong Kong semiconductor industry, the Hong Kong Information Technology ETF (159131), recorded a price increase of 1.69% and a trading volume exceeding 30 million yuan [1]. Group 2: Technological Breakthroughs - Researchers from Shanghai Jiao Tong University achieved a breakthrough in optical computing chips, integrating over 1 million optical neurons on a single chip, which enhances AI capabilities by reducing latency and energy consumption [3]. - This advancement addresses critical issues in the AI industry, such as high costs and slow training times, and offers a transformative path for real-time AI and green AI applications [3]. Group 3: ETF Composition and Strategy - The Hong Kong Information Technology ETF is structured with a focus of 70% on hardware and 30% on software, heavily investing in semiconductor, electronics, and computer software sectors [3]. - The ETF includes 42 Hong Kong hard-tech companies, with significant weights assigned to SMIC (20.48%), Xiaomi Group-W (9.53%), and Hua Hong Semiconductor (5.80%), while excluding major internet firms like Alibaba and Tencent [3].