The registration address of shanghai one constant science instrument limited is located in room a276 of the 29th floor, 618th and 29th floors, located in the song river region, shanghai city, on 1nd floor, and is the market supervision authority of the song river region, represented by a legal person, xie weimin, and includes licensed projects: production of type ii medical equipment; production of type iii medical equipment; operation of type iii medical equipment; certification services. General projects (approved projects, subject to the approval of the relevant authorities, subject to the approval of the relevant authorities): instrumentation instrumentation; instrumentation sale; production of medical equipment in category i; sale of medical equipment in category i; sale of medical equipment in category ii; manufacture of laboratory analytical equipment; sale of experimental analytical equipment; manufacture of refrigeration and air-conditioning equipment; sale of refrigeration and air-conditioning equipment; manufacture of smart instrument instruments; sale of smart instrument instruments; manufacture of electronic specialized equipment; sale of electronic specialized equipment; research and development of mechanical equipment; software development; sale of software; import and export of goods; import and export of technology; technical services, technology 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)