Daily management of the huge sugar mill is in the hands of son-in-law Ricardo Brito Santos Pereira who seized on the energy option as a profitable way of using waste material.

• 日常管理庞大的糖厂，是在政府手中的女婿布里托里卡多桑托斯佩雷拉谁抓住能源期权作为一门有利可图的方式，利用废旧材料。