The "CE1967" furniture was made in 1967 in the UKfor (allegedly) a contract with SA which was never fulfilled (apparently due to Apartheid and sanctions)
The CE is for C E Welstead who made the metal components (wartime code S126) for the No4 rifles as their original business was the manufacture of metal framed window systems. They closed down in 1973.
I do not know who produced the actual 'wood' parts, or assembled them.
There have been 'thousands' of these 'sets' floating about in the UK & I have bought and sold 100s of these 'sets' over the years - my last 4 sets going to the 'Klondike' just last year'
I was fortunate enough to find a warehouse full of stillages of these and could select the individual parts to be all 'colour / grain matched', and could choose the L length butt (more suitable for todays 'modern man' LoP) and another carton full of the metalwork.