Grus TVGrus TV is a technology-based innovation company involved in the development and operation of next-generation TV information and communication technology products. In particular, they focus on 4G high-definition audio and video transmission, digital high-definition audio and video production, control and storage - mainly serving traditional media and new media users.Websitewww.grustv.comAddressRm.1103, No.2 A13 Beiyuan Road, Chaoyang District, 100029 Beijing, China