我国国内有效发明专利全球最多

Group 1 - The article highlights the presence of domestically developed large-diameter shield tunneling machines, specifically the "Jianghai" model, which has a maximum excavation diameter of 16.64 meters [1] - It mentions the Guangdong Jiangmen neutrino experiment detector, indicating advancements in scientific research and technology [1] - The article also notes the export of new energy vehicles from Lianyungang, Jiangsu, showcasing growth in the automotive sector [1]