刚刚！中美经贸，大消息！

Group 1 - The core viewpoint of the article highlights the commencement of Sino-U.S. economic and trade talks in Stockholm, Sweden, emphasizing the importance of mutual respect and cooperation for win-win outcomes [1] - The Chinese Ministry of Commerce spokesperson stated that the discussions will follow the important consensus reached during the phone call between the two countries' leaders on June 5 [1] - The article indicates that the talks aim to address mutual economic and trade concerns between China and the U.S. [1] Group 2 - The article mentions a sudden development in the A-share market, specifically regarding stock 002512, which has been placed under investigation by the China Securities Regulatory Commission [1]