对含有赌博、色情、暴力等违规内容的App进行限制和下架佐证材料：
文章news新华社2021——China removes over 520 apps for irregularities, vulgar content
BEIJING — The Cyberspace Administration of China (CAC) has removed more than 520 apps in its latest crackdown targeting irregularities and vulgar content, the internet regulator announced on March 24.
文章News2023——Websites, apps penalized for misconduct
During the first quarter of this year(2023), Chinese cyberspace regulators at various levels shut down more than 4,200 websites and banned nearly 70 apps suspected of engaging in criminal activities such as providing illegal news services and spreading pornography.According to a news release published on Sunday by the Cyberspace Administration of China, the nation’s top cyberspace watchdog, leaders of more than 2,000 websites were summoned and instructed to rectify their actions, and 48 websites were banned from offering or upgrading services.In addition, 55 mobile apps were removed from app stores and 12 were shut down, the news release said, adding that some 4,200 websites were shuttered and had their licenses revoked.
文章News2017——China takes 5,500 porn, violent apps offline - Xinhua
SHANGHAI (Reuters) - China’s internet supervisors have taken down more than 5,500 illegal apps for disseminating pornographic and violent content among other things, the official Xinhua news agency said on Tuesday.The move is the latest step taken by Beijing to clean up its cyberspace, having launched a crackdown on virtual private network services that allow users to bypass censorship on Monday.More than 1,600 mobile video apps circulating pornographic and violent content were taken offline, said the cyberspace administration in China’s southern province of Guangdong on Monday.
文章Blog——Rules & Content Restrictions for Publishing an App in China
Every app submitted to a Chinese app store must go through an approval process before it can be accepted for publication and receive a game license and approval number (ISBN), and various Chinese governing bodies and agencies have outlined a number of regulations and content restrictions for those apps.