Group 1 - SMIC announced that its wholly-owned subsidiary, SMIC Holdings, plans to sell a 14.832% stake in SMIC Integrated Circuit (Ningbo) Co., Ltd. to Hunan Guoke Microelectronics Co., Ltd. After the transaction, SMIC Holdings will no longer hold any equity in SMIC Ningbo [1] - Guoke Micro announced its intention to acquire a total of 94.366% equity in SMIC Ningbo from Ningbo Yongxin and 11 other parties through a combination of issuing shares and cash payments. The company aims to enhance its manufacturing capabilities in high-end filters and MEMS, establishing a dual-driven system of "digital chip design + analog chip manufacturing" [1] - The transaction is expected to constitute a major asset restructuring, with Guoke Micro's stock set to resume trading on June 6, 2025 [1] Group 2 - According to the restructuring plan, the counterparties are prohibited from reducing their holdings in the listed company for three years. If SMIC Ningbo becomes profitable after three years, they may reduce their holdings according to regulations; otherwise, those with an investment period of less than ten years cannot reduce their holdings, while those exceeding ten years can reduce 50% of their shares [3] - SMIC Ningbo is one of the few domestic wafer manufacturing companies capable of providing full-band, all-process filters covering SUB6G. It possesses advanced BAW filter chip manufacturing technology, with its products already applied in flagship models of a leading domestic mobile communication terminal company [3] - Filters are core components of the RF front end, providing wireless communication functions for mobile phones, and their development is technically challenging. The successful application of SMIC Ningbo's products in mobile devices signifies a breakthrough against the overseas manufacturers' monopoly in filter manufacturing, potentially addressing the long-standing "bottleneck" issues in China's communication chip industry [3] Group 3 - Guoke Micro's main business includes two segments: smart vision and ultra-high-definition intelligent display. In its 2024 annual report, the company reported sales revenue of 946 million yuan from its smart vision series chips, accounting for 47.84% of total revenue [5] - The company's performance in 2024 was pressured by slowing market demand and intensified industry competition, with a first-quarter revenue of 305 million yuan, a year-on-year decrease of 10%, while net profit increased by 25% to 51.51 million yuan [5] - Guoke Micro is one of the few suppliers whose entire product line supports HarmonyOS chips and solutions. Its commercial display chip series GK67 has been shipped to mainstream education machines, conference machines, and general commercial display terminal manufacturers, fully compatible with the HarmonyOS ecosystem [5]

Group 1 - Semiconductor Manufacturing International Corporation (SMIC) announced that its wholly-owned subsidiary, SMIC Holdings, plans to sell a 14.832% stake in SMIC Integrated Circuit (Ningbo) Co., Ltd. to Hunan Guoke Microelectronics Co., Ltd. After the transaction, SMIC Holdings will no longer hold any equity in SMIC Ningbo [1] - Guoke Micro announced its intention to acquire a total of 94.366% equity in SMIC Ningbo from Ningbo Yongxin and 11 other parties through a combination of issuing shares and cash payments. The company plans to raise matching funds by issuing stocks to no more than 35 qualified investors. This transaction is expected to constitute a major asset restructuring [1] - Following the transaction, Guoke Micro aims to enhance its production capabilities in high-end filters and MEMS, establishing a dual-driven system of "digital chip design + analog chip manufacturing" [1] Group 2 - Guoke Micro's main business includes smart vision and ultra-high-definition smart display sectors. According to its 2024 annual report, the sales revenue from its smart vision series chip products reached 946 million yuan, accounting for 47.84% of total revenue [4] - In 2024, Guoke Micro's performance was pressured by slowing market demand and intensified industry competition. In the first quarter of the year, the company reported a revenue of 305 million yuan, a year-on-year decrease of 10%, while net profit increased by 25% to 51.51 million yuan [4] - Guoke Micro is one of the few suppliers with a full range of products supporting the HarmonyOS chip and solutions. The GK67 series commercial display chips launched in 2024 are compatible with the Harmony ecosystem and have passed Harmony 4.0 compatibility certification, with Harmony 5.0 currently under development [4]

Summary of Key Points from the Conference Call Industry and Company Involved - The discussion revolves around the **Huawei HarmonyOS** and its upcoming **Harmony PC** launch, marking a significant shift in the computing industry towards HarmonyOS integration [1][2]. Core Insights and Arguments - **Launch of Harmony PC**: The Harmony PC is set to be released in May, fully equipped with HarmonyOS 5.0, indicating Huawei's transition away from Windows systems for its PCs [1]. - **OpenHarmony Compatibility**: OpenHarmony will target the domestic innovation market with a version that is compatible with Linux, enhancing its appeal in various sectors [1]. - **Ecosystem Growth**: The HarmonyOS ecosystem is rapidly expanding, with over **20,000 native Harmony applications** and services already available. Huawei aims to reach **100,000 applications** by 2025, showcasing its commitment to ecosystem development [1]. - **User Experience Enhancement**: The Harmony PC is expected to utilize a virtual machine installation method to ensure compatibility with Windows software, thereby improving user experience [2]. Additional Important Content - **Long-term Opportunities**: The significant iteration of Harmony PC and the expansion of OpenHarmony into more industries present long-term ecological opportunities for investors [2]. - **Recommended Companies**: The call suggests monitoring companies such as **Zhiwei Intelligent**, **Softcom Power**, **China Software International**, **Runhe Software**, **Yaxin Security**, **Fabian Information**, **Changshan Beiming**, **Tuo Wei Information**, and **Chengmai Technology** for potential investment opportunities related to the Harmony ecosystem [2].