Manufacturing of electronic components; retail of electronic components; manufacturing of other electronic components; manufacturing of capacitors and their supporting equipment; sales of capacitors and their supporting equipment; manufacturing of transformers, rectifiers and inductors; manufacturing of plastic products; sales of plastic products; manufacturing of household appliances; production of daily masks (non-medical); production of daily masks (non-medical) Use) sales; production of labor protection products; sales of labor protection products; processing of mechanical parts and components; sales of mechanical parts and components; manufacturing of motorcycle spare parts; retail of motorcycles and spare parts; manufacturing of generators and generator sets; sales of generators and generator sets; import and export of goods; import and export of technology; import and export agency