Question for Ndola Lime Company Ltd

Iam I a forth year student at the copperbelt university (CBU),I was given a task to write a report of research and practical issues associated with Ndola lime.I was able to access some of the information I need on your website but this I want to ask was not available. What kind of organization structure does the company have( in terms of decision making, is it centralized or decentralized) And in what ways is the organization structure appropriate for the company?
Your response will be highly appreciated.