They're also undertaking a study to look at all of their supplies of palm oil to see if they could be certified and what they would need to change in order to become third-party certified under a credible certification program.
他们也正着手另一项关于 他们的棕榈油供应的研究 以确认是否他们能通过认证 以及他们需要做什么样的改变能让他们在一个可靠的认证方案下 通过第三方认证。