Bliink Krzysztof Zalewski

26.12.Z - Manufacture of electronic printed circuits

26.20.Z - Manufacture of computers and peripheral equipment

26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation

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

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

93.11.Z - Operation of sports facilities

95.11.Z - Repair and maintenance of computers and peripheral equipment

95.12.Z - Repair and maintenance of (tele)communication equipment

95.21.Z - Repair and maintenance of consumer electronics