Group 1 - The core point of the article is that the sales of the derivative products of the "Wang Wang Mountain" series have exceeded 3.2 million units as of October 31 [1] Group 2 - The company, Jiecheng Co., Ltd. (300182.SZ), responded to an investor inquiry on an interactive platform regarding the sales performance of its derivative products [1] - The specific product mentioned is the "Wang Wang Mountain Little Monster" series, indicating a strong market interest and demand [1]