1. Research in the field of telecommunications technology; 2. research in the field of artificial intelligence technology; 3. Design of telecommunications equipment and parts; 4. scientific research and development; 5. technological research; 6. photogrammetry; 7. product testing; 8. Design of computer software for controlling self-service terminals; 9. Design and development of application software for mobile phones; 10. Design of mobile phones software; 11. Updating of mobile phones software; 12. platform as a service [PaaS]; 13. Computer graphic design; 14. computer software design; 15. Design of computer software for computer animation design; 16. image processing software design; 17. computer graphic design for video projection mapping; 18. computer programming; 19. software as a service [SaaS]; 20. Computer aided graphic design; 21. digitization of sound and video; 22. cloud computing; 23. Chart update service; 24. design and development of multimedia products; 25. technological research in the field of under screen camera for smartphones; 26. smartphone camera performance testing; 27. design of optical components; 28. digitization of photographs [scanning]; 29. design of shape and appearance of cell phones; 30. design of mobile phones; 31, recovery of smartphone data; 32. blockchain as a service [BaaS]; 33. design of driver and operating system software; 34. computer system design; 35. computer programming of smart contracts on a blockchain; 36. user authentication services using blockchain technology