| Data Communication Systems Consultancy or Design, Protocol Conversion |
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Design Advisory Consultancy or Services |
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Design Equipment, Electronic |
| Development Engineering Services or Consultancy, Technological |
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Display Unit Design, Electronic Products |
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Electronic Consultancy or Design |
| Electronic Control Equipment |
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Electronic Control System Design |
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Electronic Equipment Consultancy or Design or Production Services, to Specification |
| Electronic Equipment Design, Digital |
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Electronic Instrument Consultancy or Design |
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Electronic Prototype Consultancy or Design or Production Services |
| Electronic Systems Design, Analog |
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Printed Circuit Consultancy or Design or Production Services |
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Product Design or Development Consultancy |
| Radio Frequency (RF) System Design |
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Research and Development Engineering Services, Industrial or Contract |
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Telecommunication Consultancy or Design |
| Telecommunication Networks Design and Development Consultancy |
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Telecommunication Systems Software or Hardware Design |
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Telecommunications Network Design Consultancy |
| Test Systems Design or Systems |