26 Manufacture of computer, electronic and optical products
- 261 Manufacture of electronic components and circuit boards
- 262 Manufacture of computers and peripheral equipments
- 263 Manufacture of telecommunication equipments
- 264 Manufacture of consumer electronics
- 265 Manufacture of instruments and watches
- 266 Manufacture of electronic medical equipment
- 267 Manufacture of optical instruments
- 268 Manufacture of magnetic and optical media