Advertising services relating to optoelectronic chips; advertisement planning relating to optoelectronic chips; demonstration of goods relating to optoelectronic chips; publicity relating to optoelectronic chips; commercial administration of the licensing of the goods and services of others relating to optoelectronic chips; organization of exhibitions, related to optoelectronic chips, for commercial or advertising purposes; price quotations for goods or services relating to optoelectronic chips; marketing relating to optoelectronic chips; sales promotion relating to optoelectronic chips for others; import and export agency services relating to optoelectronic chips.

Couplers, being data processing equipment, related to optoelectronic chips; data processing apparatus relating to optoelectronic chips; transmitters of electronic signals relating to optoelectronic chips; transmitters, being telecommunications, related to optoelectronic chips; transponders relating to optoelectronic chips; transmitting sets, being telecommunications, related to optoelectronic chips; electronic chips relating to optoelectronic chips; integrated circuits relating to optoelectronic chips; transducer relating to optoelectronic chips; chips, being integrated circuits, related to optoelectronic chips.