(a) the registration address of guangzhou creative theatre lighted sound engineering ltd. Is located at 63bis107 uupa street, white cloud district, guangzhou city, with the registering authority being the market supervision authority of guangzhou city, represented by a legal person, and operating in a professional design service; internet sales (except for goods for which permission is required); the sale of slides and projecting equipment; technical services, technology development, technical advice, technology exchange, technology promotion; the sale of lamps; the sale of specialized equipment for the production of lighting; the sale of lighting equipment; the sale of electronic specialized equipment; the installation of general mechanical equipment; the outsourcing of engineering; the sale of sound equipment; the sale of electronic products;