Mobile carriers China Mobile, China Telecom and China Unicom have been required to examine the quality of business partners according to the China DDaily.
The Ministry of Industry and Information Technology also asked internet service providers to supervise the content of websites and close irregular websites.
Operators of pornographic websites had been evading supervision using technical tricks. These include frequently switching domain names and IP addresses.
The Standard reported the authorities will issue a blacklist and design content-filtering technology to help network operators stem obscene content.