Group 1 - West Test (301306) and Hangzhou Jizhi Electromechanical Co., Ltd. (300553) have signed a strategic cooperation agreement to deepen collaboration in the aerospace field and testing service market, aiming to explore new business growth points [1] - West Test has adopted a "4+1+1" strategy to enhance its layout in the aerospace sector, providing one-stop testing services and undertaking multiple product identification tests, including significant aerospace engineering projects [1] - West Test is recognized as a "super factory for commercial satellite payloads," leveraging a secure component supply chain, large-scale manufacturing capabilities, and comprehensive certification such as AS9100, SPCAP, and NadCAP to support the aerospace industry's development [1] Group 2 - The agreement focuses on deep cooperation in testing needs under extreme environments and complex scenarios, promoting the autonomy and standardization of related testing technologies [2] - The collaboration aims to accelerate the application of artificial intelligence technologies in the testing field, providing technical support to enhance the reliability and safety of China's aerospace equipment [2]