Group 1 - A-share market saw a collective decline in AIGC concept stocks on February 6, with notable drops including Zhejiang Wenhui down 9%, Kunlun Wanwei and Guangdong Media (core stocks) down over 7% [1] - Other companies such as Xuan Ya International and Tian Xia Xiu fell more than 5%, while Zhongkong Technology and Zhi De Mai dropped over 4% [1] - Several other firms including InSai Group, Shengguang Group, Huace Film & TV (core stocks), Liou Shares, Zhongwen Online, and Yanshan Technology experienced declines exceeding 3% [1] Group 2 - Specific stock performance included Zhejiang Wenhui at -9.09% with a total market value of 21 billion, and Kunlun Wanwei at -7.56% with a market cap of 68.8 billion [2] - Guangdong Media reported a decline of -7.45% with a market value of 13.1 billion, while Xuan Ya International and Tian Xia Xiu saw drops of -5.95% and -5.75% respectively [2] - Other notable declines included Zhongkong Technology at -4.32% (68.8 billion), Zhi De Mai at -4.19% (12.9 billion), and InSai Group at -3.92% (7.572 billion) [2]