超七成收入来自广告，宝宝巴士为不良广告致歉

Core Points - The "BabyBus Nursery Rhymes" app has been reported for displaying inappropriate ads that redirect to vulgar live-streaming content or pornographic video ads, raising concerns among parents and sparking public debate [1] - BabyBus acknowledged the issue, stating that the problematic ads were from a third-party platform and expressed sincere apologies for the negative impact on user experience [1] - The company announced corrective measures, including removing the related ads, terminating partnerships, taking serious action against the responsible personnel, improving the ad review mechanism, and developing a mandatory interception feature [1] Company Overview - Founded in 2009, BabyBus focuses on providing digital content for children aged 0-8, primarily developing, producing, and operating audio-visual products and apps [3] - The company attempted an IPO on the ChiNext board in July 2021, which was later terminated by the Shenzhen Stock Exchange [3] - Advertising is the main revenue source for BabyBus, accounting for over 70% of its total revenue [3] Financial Performance - BabyBus's revenue from 2018 to 2020 was reported as follows: 2018: 254 million yuan, 2019: 526 million yuan, 2020: 649 million yuan [3] - Revenue from app cooperation and promotion was 185 million yuan in 2018, 383 million yuan in 2019, and 498 million yuan in 2020, representing 72.7%, 72.87%, and 76.76% of total revenue respectively [3] - The company heavily relies on major advertising clients, with approximately half of its annual revenue coming from Baidu, which contributed 50.74% of total revenue in 2020 [3] Legal Issues - BabyBus has faced multiple lawsuits related to copyright ownership and infringement disputes, including cases involving the infringement of online dissemination rights [4] - Specific cases include disputes with Moonlight Entertainment Co., Ltd. and others, with various stages of legal proceedings noted [4]