In June 2019, in Chengdu, China, at the bidding site for semiconductor equipment - vacuum welding furnaces of a well-known domestic company. Companies from the United States, the Netherlands, Japan, and Shandong Caiju - four companies - were fiercely competing... Shandong Caiju has won the bid.

Do you know? The major projects of these countries all share a common name: the "Fuxing" high-speed train, the C919 aircraft, the ultra-high voltage power grid, and the large-scale shield machine. This common name is - "the first of its kind". Let's have a brief explanation first: What exactly is "first-of-its-kind"?