Katvr joined. Katvr is an abbreviation for hangzhou virtual technology ltd. The scope of operations includes general business projects: technology research and development, technical services, technical advice, transfer of technology results: virtual real-life product technologies, network product technologies, computer software and hardware, goods networked product technologies, electronics, fitness equipment, recreational software; design, installation: smart network control system equipment; production, wholesale, retail: computer software and hardware, electronics (other than electronic publications), fitness equipment, etc. It is a technical company dedicated to the development and operation of virtual reality interactive equipment, which seeks to provide users with a more complete vr immersion experience. Katvr owns more than thirty independent intellectual property rights at home and abroad, including virtual reality interaction technology, artificial bodyology, human engineering, and motion capture technology, and has independently developed the vr platform series of products, as well as being one of the world's two major odt professional providers. Katvr's core vr technology, which actively expands vr industry applications, has been developed into a national professional content production company through joint efforts with different business entities to develop vr+ educational platforms, new models of technical training and education in vr+explosive industries, a vr train mobilization system, site education exercises, fire education platforms, vr virtual model houses, vr travel, etc. " as an integrated manifestation of the frontier of modern technology, vr art is a new form of artistic language in which the human interface can visualize and interact with complex data, and it attracts the importance of artists in terms of the new cognitive experience generated by the close intersection of artistic thinking with scientific tools and their deep penetration. Interactive and extended human dialogue is the key to vr art in terms of its unique advantage compared to the new media art under traditional windows. In a holistic sense, vr art is an interactive form of art based on human dialogue, which has the advantage of constructing a dialogue between works and participants, which reveals the process of meaning generation. Katvr welcomes the alliance。