The deals center around trade, finance and investment in energy, mining, aviation and an upgrade of Brazil's infrastructure.

合作文件涉及贸易、金融、能源投资、矿业、航空和升级巴西基础设施等领域。

In 1965, Warren Buffett became the company's chairman and CEO, and under his leadership, Berkshire Hathaway grew to become a major player in the insurance, finance, and investment industries.

1965 年，沃伦巴菲特成为公司董事长兼首席执行官，在他的领导下，伯克希尔哈撒韦公司成长为保险、金融和投资行业的主要参与者。