Mae diwydiannau rhyngwladol, mentrau o Gymru a chwmnïau newydd arloesol o Gymru yn amlwg mewn ymgyrch i farchnata busnesau er mwyn denu rhagor o fuddsoddi mewnol i Gymru.
International industries, home grown enterprises and pioneering start-ups based in Wales are the stars of a new highly focussed business marketing campaign to attract more inward investment to Wales.