The registered address of shanghai pedagogical equipment ltd. Is located at no. 4137, new zhuang village road, songjiang district, shanghai city, with the registration authority being the market supervision authority of the songjiang region, which operates on behalf of chen hengchuan and covers general projects: the manufacture of specialized teaching equipment; the sale of teaching equipment; the manufacture of teaching models and teaching aids; the sale of teaching models and teaching aids; the manufacture of equipment for industrial automated control systems; the sale of equipment for industrial automated control systems; the sale of electronic devices and electromechanical components; the sale of sound equipment; the sale of office supplies; the wholesale distribution of stationery; the sale of laboratory analytical equipment; the integration of information systems; the development of software; the sale of equipment for new energy sources; the sale of machinery and components for orbital transport engineering; the sale of control machines; the wholesale distribution of vehicle spare parts; the wholesale distribution of hardware; the sale of instrument forms; the production of digital content services (excluding publication); technical development, technical advice, technical exchange, technology transfer and technical promotion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)