1. beijing join for free 4 xi'an chenjie electronic technology co., ltd. is a professional company specializing in the integrated sales of integrated media broadcasting and television equipment, and the integration, research and development, production and sales of audio and video system equipment. the company's main products include audio and video editing system equipment, digital network media storage, audio and video hard disk broadcasting system, media asset management, virtual studio system, graphics and text information, multi-channel subtitle insertion, broadcasting ejaculator, radio audio production, audio broadcast control, lighting and audio and audio equipment. through years of development, we have accumulated rich professional knowledge and industry experience in the field of radio and television. system equipment and audio and video solutions have won a good reputation in the radio and television industry with their superior stability. 30 strip

broadcasting, campus broadcasting system, sound reinforcement system, hand-in-hand system, a manufacturer of technology development, the main products include professional audio, conference room audio, power sequencer, digital audio system, audio and video system, etc. the team has 20 years of professional audio experience.