Core Viewpoint - The CEO of Chasing Technology, Yu Hao, criticized Ecovacs for allegedly using paid comments to promote their products, suggesting that such practices reflect poor management and are easily detectable [1][3]. Group 1 - Yu Hao emphasized that the competition should be fair and straightforward, referring to it as a "business war" where companies should support each other rather than resorting to unethical tactics [1][3]. - He pointed out that the comments praising Ecovacs were identical across multiple social media posts, indicating a lack of originality and authenticity in the promotion [1][3]. - Yu Hao suggested that if companies are going to use paid comments, they should at least ensure that the comments vary in wording to avoid detection [1][3].

Core Viewpoint - The founder and CEO of Tracme Technology, Yu Hao, accused competitor Ecovacs (603486) of employing online trolls to defame Tracme on social media platforms [1] Group 1: Accusations and Evidence - Yu Hao shared screenshots indicating that numerous comments praising Ecovacs products appeared suspiciously, suggesting a coordinated effort to undermine Tracme's reputation [1] - He highlighted a specific comment about the Ecovacs T80s vacuum cleaner, which was repeatedly posted by different users, raising concerns about the authenticity of these endorsements [1] Group 2: Impact on Brand and Marketing - Yu Hao expressed frustration over the organized attacks during Tracme's live broadcasts, where negative comments were systematically posted to disrupt the sessions [1] - The CEO's remarks indicate a broader issue of competitive tactics in the industry, where social media is used as a battleground for brand reputation [1]