Zhong Guo Ji Jin Bao·2026-01-13 02:41Market Overview - The A-share market opened higher on January 13, with the Shanghai Composite Index up by 0.31%, the Shenzhen Component Index up by 0.36%, and the ChiNext Index up by 0.59% [1] - In the Hong Kong market, all three major indices rose by over 1%, with notable gains in stocks like Alibaba Health, BYD, and Xpeng Motors [1] AI Medical Sector - AI medical stocks showed strong performance, with companies like Hongbo Pharmaceutical, Prusis, and Dian Diagnostics achieving a 20% limit-up, while Meien Health recorded three consecutive trading limits [3][4] - Nvidia announced a $1 billion investment with Eli Lilly to establish an AI drug laboratory over the next five years, focusing on accelerating medical discoveries and production [5] Cultural Media Sector - The cultural media and AIGC sectors also saw significant gains, with Tianlong Group achieving a 20% limit-up, and other companies like People's Daily and Xinhua News also hitting their trading limits [5][6] Commercial Aerospace Sector - The commercial aerospace sector experienced a sharp decline, with stocks like Aerospace Hanyu hitting a 20% limit-down, and other companies such as Aerospace Development and China Satcom also facing significant drops [7][8] - A number of companies, including Aerospace Hanyu and China Satellite, issued risk warnings regarding stock price volatility and potential trading suspensions due to abnormal trading activities [9]