The registration address of the city of guangzhou shing sound technology ltd. Is located at the second industrial zone of mandarin street, mandarin street, in guangzhou city. The registration authority is the market supervision authority for the white cloud zone, guangzhou city. The legal entity is represented by yang chongshan, which operates in the area of radio and television receiving equipment and equipment manufacturing (excluding satellite television broadcasting ground receiving facilities); the manufacture of sound equipment; the manufacture of semiconductor separation devices; the manufacture of integrated circuits; the manufacture of optical and other electronic devices; the manufacture of electronic components and components; the manufacture of communications systems; the manufacture of communications systems; the manufacture of communications terminal equipment; the manufacture of video and video recording equipment; the installation services for the installation of radio and television equipment; the installation of electronic equipment; the distribution of electronic equipment; the distribution of electronic design services; the retail distribution of safety technology prevention products; the retail distribution of safety systems control services; the acquisition of electronic goods except for the licensing of electronic goods; and the approval of electronic communications equipment for the acquisition of electronic goods;