Core Viewpoint - The first international standard in the field of photovoltaic direct current, led by China, has been officially released, establishing a foundation for distributed photovoltaic development and new distribution system construction [1] Group 1 - The standard is titled "International Standard for Accessing Low Voltage Direct Current Systems and Use Cases for Distributed Photovoltaic Power Generation" [1] - This standard serves as a guideline for the global development of the distributed photovoltaic industry [1]