Copper man Jean Lengo Dia-Ndinga busies himself with cobalt
While continuing to oversee his copper project near Kolwezi, the Congolese businessman has moved into cobalt as its prices continue to soar. [...]
Jean Lengo Dia Ndinga
This Congolese businessman who is active in import export, agrobusiness, fluvial transport fluvial, real estate, hotels, civil engineering and forestry [...] (128 words)
Issue dated 03/10/2007
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