It is a trade organization run by the New Media Development Association, an auxiliary organization of Ministry of International Trade and Industry. To date 93 organizations are members of the ENC including most of major online service providers in Japan.
ENC exists to solve problems which network service providers encounter to when they operate network services. Activities provided by the ENC include: discussion with Japanese Society for Rights of Authors, Composers and Publishers (JASRAC) on royalties of music copyrights in online services; ethical guideline for running online services and recommended etiquette for online service users; survey reports of online service statistics in Japan.