Group 1 - The article discusses the stable development of the silicon industry chain, highlighting the importance of futures and spot market integration [1][14] - It features insights from industry experts with extensive experience in the photovoltaic sector, emphasizing the significance of market research and technological advancements [5][10][17] Group 2 - The event is organized by the China Nonferrous Metals Industry Association, indicating a strong institutional backing for discussions on market trends and industry developments [1][14] - The participation of experts from various backgrounds suggests a comprehensive approach to understanding the global photovoltaic market outlook and industry trends [10][17]