10-12 December 2021, the China association of invention, the brics countries business council, science and technology department of guangdong province, foshan city, guangdong province science and technology association, the people's government of the host of "the 25 th national invention exhibition - area all the way and the brics skills development and technology innovation contest" in foshan city, guangdong province tam states the success of the international convention and exhibition center, activity attracted from all over the country and a large bay area of guangdong 11 cities of more than 2300 exhibitors innovation project.