Group 1 - The core viewpoint of the article highlights that the global AI computing power infrastructure is entering a period of rapid growth, with power supply becoming critical for data centers [2] - The electric equipment sector saw significant gains, with companies like YN Power rising over 20%, Tongguang Cable hitting the daily limit, and several others experiencing substantial increases in stock prices [2] - Major transformer factories in regions like Guangdong and Jiangsu are operating at full capacity, with some orders for data center-related transformers extending to 2027 [2] Group 2 - According to CITIC Securities, the increasing power requirements of AI chips and computer cabinets are driving the evolution of AIDC power supplies towards higher power, direct current, and high voltage [2] - It is projected that by 2028, the power capacity of newly added AI data centers in North America could reach 71 GW [2]