Zeta Network Group, an entertainment and education company, provides online entertainment performances and music education services. It operates through Entertainment and Consulting Services, and Cryptocurrency mining segments. The company operates Color World, an online platform of curriculum that includes music, sports, animation, painting and calligraphy, film and television, life skills, etc. It also engages in cryptocurrency mining by providing computing power in third-party operated mining pools. In addition, it offers construction management consulting services. The company was formerly known as Color Star Technology Co., Ltd. and changed its name to Zeta Network Group in August 2025. Zeta Network Group was founded in 2002 and is based in New York, New York. Zeta Network Group operates as a subsidiary of Ulife Media And Production International Limited.