Core Viewpoint - The company has significant investments in enterprises focusing on high bandwidth memory (HBM) technology, with ongoing developments in HBM2/2e and HBM3/3e products [1] Group 1: HBM Technology - The company's invested enterprise, Shenzhen Yuanjian Zhichun Technology Co., Ltd., is concentrating on the HBM sector, with HBM2/2e products having completed final testing and moving towards mass production and upgrades [1] - HBM3/3e products are currently in the research and development phase, having completed preliminary research and some design work [1] Group 2: Semiconductor Packaging - The company's invested enterprise, Coreis Semiconductor Technology (Dongyang) Co., Ltd., specializes in ABF substrate-related businesses, with products used for packaging high-performance chips such as CPU, GPU, AI, and automotive applications [1] - The first phase of the project has been put into production, and current progress is reported to be smooth [1] Group 3: Testing and Packaging Services - The company's invested enterprise, Hefei Xinfeng Technology Co., Ltd., focuses on the packaging and testing of memory chips, providing integrated packaging and testing services to clients [1]

Core Viewpoint - The company has a stake in Shenzhen Yuanjian Zhichun Technology Co., Ltd., which focuses on high bandwidth memory (HBM) chips, with ongoing developments in HBM2/2e and HBM3/3e products [1] Group 1 - The HBM2/2e products have completed final testing and are moving towards mass production and upgrades [1] - The HBM3/3e products are currently in the research and development phase, with preliminary research and some design work completed [1] - The company's indirect ownership in Shenzhen Yuanjian Zhichun Technology is 6.71% when calculated through a penetration approach [1] Group 2 - The company is committed to monitoring and supporting the operational development of its associated enterprises [1] - Any significant external investment progress or other matters that could have a major impact on the company will be disclosed in a timely manner [1]