Je was op zoek naar: 发言结束后与各国代表团进行了... (Chinees (Vereenvoudigd) - Engels)

发言结束后与各国代表团进行了对话。
the presentations were followed by a dialogue with delegations.

发言结束后与各国代表团交换了看法。
the presentations were followed by an exchange of views with delegations.