Rhevan (Gangdong) Technology Ltd.

General projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; sale of first-class medical devices; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; environmental consultancy services; software development; manufacture of household appliances; manufacture of special instrument instruments for environmental monitoring; manufacture of hardware products; development of hardware products; sale of electronics; sale of mechanical equipment; manufacture of industrial automated control system devices; import and export of goods; import and export of technology; manufacture of lighting equipment; sale of lighting equipment; sale of type II medical equipment; production of type I medical equipment. (ii) Licensing projects (in addition to projects subject to legal authorization, operating on an autonomous basis under an operating licence): production of medical equipment of the second category; production of disinfection equipment; sale of disinfection equipment. (A project subject to legal approval may only be operated with the approval of the relevant department, subject to the approval of the relevant department or licence)