The theme of the Congress was Green Makes Future. About 7,000 botanists from all over the world attended the Congress for an intense week of scientific sessions and satellite meetings. The Congress provided wonderful opportunities for all the participants to exchange ideas, establish collaborations and make new friends. In addition, the Nomenclature Section of the International Botanical Congress was held one week prior to the main Congress (17-21 July 2017), the new edition of the International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) was approved which effective immediately upon acceptance of the resolution at the closing plenary session, and it will be effective till the next edition of the Code approved by the XX International Botanical Congress which will be held in Brazil in 2023. The Chinese version of the Shenzhen Code will be available by the Spring of 2021.