Group 1 - The Guangdong Power Grid has initiated a cross-regional support mechanism to ensure stable and safe electricity supply for the upcoming 15th National Games and the Special Olympics, with 483 key personnel deployed to relevant venues in Guangzhou [1] - Advanced digital grid technologies and intelligent systems are being utilized to enhance power supply security, with the Guangdong Power Supply Bureau's operation center equipped with leading monitoring capabilities for power equipment [2][4] - The first MR remote operation live working robot "Wukong" has been developed to perform uninterrupted live maintenance tasks, significantly reducing the impact of traditional power outages on the events [2] Group 2 - The Zhuhai Power Supply Bureau is leveraging AI algorithms and various intelligent maintenance devices, including drones and robotic dogs, to ensure reliable power supply to Macau during the games [3][4] - The implementation of low-altitude inspection technology has improved operational efficiency, with drones capable of inspecting 55 towers and 30 kilometers of lines daily, enhancing defect detection rates by 75% compared to manual inspections [4] - The East Dongguan Power Supply Bureau has established a dedicated team for power supply assurance, optimizing the power supply work mechanism to support the successful execution of the events [6]

Group 1 - The 2025 World Mobile Communication Conference (MWC Shanghai 2025) showcased advancements in 5G, AI, and IoT, highlighting their transformative impact across various industries [1] - The event featured innovative products such as AI smart terminals, intelligent connected vehicles, and robots, emphasizing the integration of AI into everyday life [1] - Huawei's executive Wang Tao projected that by 2030, nearly 3 billion AI robots will be integrated into factories and homes [1] Group 2 - Pony.ai demonstrated an autonomous driving simulation system, allowing attendees to experience its self-driving taxis operating in Beijing and Guangzhou through VR technology [2] - The concept of "integrated sensing and communication" is crucial for the low-altitude economy, supported by 5G-A technology, as stated by Shanghai Tejin's chairman Jiang Huajing [2] - All three major telecom operators showcased their comprehensive capabilities in the low-altitude economy, providing support for low-altitude aircraft, airspace management, and data applications [2] Group 3 - The integration of communication technology with AI and IoT is reshaping industries, providing new momentum and opportunities [3] - A smart manufacturing factory in Guangdong utilized 5G HD cameras and AI algorithms for intelligent quality inspection, resulting in a 20% reduction in repair rates and annual cost savings exceeding 1 million RMB [3] - Ericsson's Christopher Price noted that 5G-A has achieved remarkable deployment in China, expanding the ecosystem's breadth and depth, with many companies integrating AI into their products [3]

| | 信永中和会计师事务所 北京市东城区朝阳门北大街 联系电话: | | | +86(010)6554 2288 | | --- | --- | --- | --- | --- | | | | 8号富华大厦A座9层 | telephone: | +86(010)6554 2288 | | ShineWing | ShineWing | 9/F, Block A, Fu Hua Mansion, No.8, Chao yangmen Beidajie, | | | | | | Dongcheng District, Beijing, | 信息. | +86(010)6554 7190 | | | certified public accountants 100027, P.R.China | | facsimile: | +86(010)6554 7190 | 关于北京煜邦电力技术股份有限公司 向不特定对象发行可转换公司债券申请文件的 审核问询函的回复 上海证券交易所： 贵所于 2023 年 2 月 14 日出具的《关于北京煜邦电力技术股份有限公司向不特定对象 发行可转换公司债券申请文件的审核问询函》（上证科 ...

| | 信永中和会计师事务所 北京市东城区朝阳门北大街 联系电话: | | | +86(010)6554 22 | | --- | --- | --- | --- | --- | | | | 8号富华大厦A座9层 | telephone: | +86(010)6554 22 | | . | I ShineWing | 9/F. Block A. Fu Hua Mansion, No. 8, Chao yangmen Beidajie, | | | | | | Dong cheng District, Beijing, | 传真 | +86(010)6554 71 | | | certified public accountants 100027, P.R.China | | facsimile: | +86(010)6554 71 | 上海证券交易所： 根据贵所于 2023 年 2 月 14 日下发的《关于北京煜邦电力技术股份有限公司向不特定 对象发行可转换公司债券申请文件的审核问询函》（以下简称"审核问询函"）的要求， 信永中和会计师事务所（特殊普通合伙）（以下简称"申报会计师或我们"）作为北京煜 邦电力技 ...