We are pleased to announce that the 7th World Tribology Congress (WTC 2021) will be held in Lyon, France, on September 5-10, 2021.WTC 2021 aims to highlight recent important progress in all aspects of Tribology, strengthen the links between academy and industry, provide a unique opportunity for discussion concerning the latest developments in Tribology and to promote international collaborations and exchanges.

For details, please refer to the following link：

http://www.wtc2021.org/