Core Insights - The topic of "Song PLUS reportedly ceasing production" has gained significant attention on social media, with BYD clarifying that the Hai Si 06 is the successor model to Song PLUS, indicating a normal product transition [2] - Song PLUS, a flagship SUV from BYD, was launched in 2021 and has achieved cumulative sales exceeding 1.5 million units since its introduction [2] - The Hai Si 06 was officially launched in July this year, positioned as a new mid-size SUV under the Ocean Network, featuring advanced driving assistance and body control systems, with a price range of 139,800 to 163,800 yuan [2] Sales Performance - The price range of Hai Si 06 is very close to that of Song PLUS, which had its intelligent driving version launched in February this year, priced between 135,800 and 175,800 yuan [4] - In September, BYD's Ocean Network reported sales of approximately 189,400 vehicles, with the Hai Si series contributing around 54,100 units and Song PLUS accounting for about 18,100 units [4]