Group 1 - The core viewpoint of the article highlights that Tong Ren Tang Technologies (600085) experienced a significant decline in stock price following the release of its interim performance report, with a drop of 5.65% to HKD 5.01 [1] - The company reported a revenue of RMB 3.739 billion, representing a year-on-year decrease of 7.69% [1] - The net profit attributable to the owners of the company was RMB 339 million, down 21.01% compared to the previous year [1] Group 2 - During the reporting period, the company had four products with sales exceeding RMB 100 million, 28 products with sales between RMB 10 million and RMB 100 million, and 10 products with sales between RMB 5 million and RMB 10 million [1] - Key products such as the Liu Wei Di Huang Wan series saw a revenue increase of approximately 47.99%, while the Jin Kui Shen Qi series grew by 19.55% [1] - The company benefited from a "big variety strategy," with products like Zhuang Yao Jian Shen Wan, Zhi Bai Di Huang Wan, and Gui Shao Di Huang Wan achieving double-digit growth in sales compared to the previous year [1]