From August 20 to 21, the Invention Convention China National Finals was held in Zhengzhou, Henan province. More than 5,000 Chinese teenagers from 28 provinces, Hong Kong and Macao Special Administrative regions, and foreign teenagers from eight countries, including the United States, Italy, Spain, the Netherlands, Belgium, South Korea, Kazakhstan and Canada, participated in the event.Minister of the Embassy of the Argentine Republic was Amazed by their ideas.