Participants from 15 Internet enterprises including Xinhuanet.com， CCTV.com， Sina， Sohu， Netease， tencent， baidu， VODone etc and 3 software developing companies attended the technique exchange symposium organized by Internet Society of China (ISC) on Feb 19， 2009， discussing and probing into the effective technical measure of online porn filtering.

ISC gave a brief introduction on its initiatives to follow up the nationwide online porn crackdown campaign launched by the State Council"s Information Office， Ministry of Industry and Information Technology and five other government agencies， such as organized self-discipline check among members， handled porn reporting and complaint， and assisted to draft self- discipline convention.

Next move ISC planed to draw up anti-porn related regulation by calling for public advice and comment， to issue website management guideline and to urge members to consciously resist online porn and lewd content by supplementing relevant items in conventions issued before.

Representatives from websites and software companies made demo separately on how to filter porn content and visit website in a healthy way by using filtering software.