Guests included former Secretary of State Henry Kissinger and Apple chief executive Tim Cook.
The Iran deal is not the only potential source of discord between the two leaders.
Also on the agenda is the Paris climate accord, the US decision to recognise Jerusalem as the capital of Israel, and planned US tariffs on EU steel and aluminium.
Mr Trump earlier thanked France for joining the US and Britain earlier this month in launching air strikes after an alleged chemical attack in Syria.
Copyright © 2017-2099
Chengdu Sino Beverage Machinery Co., Ltd. All Rights Reserved
Web visiting with 1024*768 resolution is strongly recommended
Site links: Sinobema China Ministry of Commerce CCPIT 施诺机械设备有限公司(中国)