CONIC, DEALOR (France) and TREVI 444 (Italy) were manufactured in Hong Kong from probably the same manufacturing source. These computers were sold in 1979 and by 1981/1982 these companies had stopped selling new chess computers.
HG-21 1979
Dealor Computer Chess
Table Top
1979
Trevi 444 Scaccomatto
Table Top
1979
Conic Computer Chess
Table Top