Group 1 - The U.S. plans to initiate a Section 337 investigation into specific electronic glasses and their components, including related charging devices [1] - The China Chamber of Commerce for Import and Export of Machinery and Electronic Products organized a warning meeting regarding this investigation [1] - Representatives from relevant enterprises in Guangdong and Zhejiang provinces attended the meeting, indicating the potential impact on local businesses [1] Group 2 - Key officials from the Ministry of Commerce's Trade Relief Investigation Bureau participated in the meeting to provide guidance [1] - Attendees included representatives from various local commerce departments and intellectual property protection centers, highlighting the collaborative effort to address the issue [1] - The meeting aimed to prepare and respond to the potential implications of the U.S. investigation on the industry [1]