Plantynet Co., Ltd. provides harmful content blocking services in South Korea, Taiwan, and Vietnam. It offers Internet filtering service to protect children from Internet addiction and harmful content; and a non-business traffic blocking solution to enhance business focus and network efficiency. The company is involved in the media business; and investment and distribution of music/movie, as well as investment in new technologies and start-ups. It serves MSO and cable internet services provider. The company was founded in 2000 and is headquartered in Seongnam-si, South Korea.