The track connects the world, and the Tao gathers to the future. China's rail transit industry, represented by high-speed rail trains, is a shining "name card" made in China. The 2021 China Transportation Industry Smart Manufacturing Conference and the 2021 (6th) China Rail Transit Equipment New Material Industry Summit Forum kicked off on April 28, 2021. More than 300 industry experts and entrepreneurs from all over the country focused on new models, new materials and new equipment. Carry out multi-dimensional professional exchanges and cooperation in the frontier fields such as green and environmentally friendly bonding materials and intelligent welding.