Group 1 - The core point of the news is that Sound Technology (02495) has seen a stock price increase of over 10%, currently trading at 83.05 HKD with a transaction volume of 5.916 million HKD [1] - On August 20, Sound Technology announced that its board has approved an investment in a partnership managed by Hubei Guoyi Investment Management Co., Ltd. to enhance the company's strategic investment layout and overall competitiveness [1] - The partnership will be established with Hubei Guoyi Digital Technology Innovation Service Co., Ltd. as the general partner, and Sound Technology, Hubei Yangtze River Industry Investment Fund Co., Ltd., and Hubei Humanoid Robot Industry Investment Fund Partnership (Limited Partnership) as limited partners, with a total scale expected to be 500 million RMB [1][2] Group 2 - The purpose of the partnership is to engage in legally permitted equity investment activities in mainland China, focusing on future industries such as artificial intelligence, robotics, semiconductors, Beidou, and low-altitude economy [2] - The partnership aims to achieve investment returns through professional investment management and will not invest in listed securities unless during the exit period of its investment portfolio [2]