MEGA SONIC SPÓŁKA AKCYJNA

62.09.Z - Activities related to programming, IT consulting, and related activities

26.20.Z - Manufacture of computers and peripheral equipment

33.13.Z - Repair and maintenance of electronic and optical devices

46.51.Z - Wholesale trade

46.52.Z - Wholesale trade

61.10.Z - Activities in the field of wired, wireless, and satellite telecommunications

61.90.Z - Activities in other telecommunications fields

64.92.Z - Other forms of credit granting

77.33.Z - Rental and leasing of office machinery and equipment, including computers

95.11.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles