It is unlikely that KWH took the initiative, but the identity of the producer or producers which suggested the idea is perhaps less important than the fact that even at this late stage, proposals of this nature were still being made at all.
Il est peu probable que ce soit KWH qui ait pris cette initiative, mais l'identité du ou des producteurs qui ont suggéré cette idée importe sans doute moins que le fait que, même à ce stade tardif, des propositions de ce type aient encore continué d'être faites.