This year marks the 75th anniversary of the establishment of diplomatic relations between Hungary and China, as well as the 50th anniversary of the invention of the Rubik's Cube. During the holiday of Dragon Boat Festival, competitions were held in 17 cities/regions across China, namely Jinan, Shandong, Guiyang, Guizhou, Wenzhou, Zhejiang, Chaozhou, Guangdong, Shawan, Xinjiang, Beijing etc. with a total of more than 4,000 participants.