Group 1 - The Hainan delegation will consist of 88 participants competing in the Third National Skills Competition, covering 82 competition projects [1] - The competition will take place from September 19 to 23 in Zhengzhou, Henan Province, featuring a total of 106 competition projects [2] - The projects include advanced fields such as cloud computing, CNC milling, aircraft maintenance, digital construction, additive manufacturing, blockchain technology, HarmonyOS application development, digital twin application technology, artificial intelligence engineering technology, mechatronics, and drone systems [2] Group 2 - Traditional competition projects include childcare, beauty, hairdressing, floral art, retail, welding, baking, cooking, Chinese pastry, restaurant service, and hotel reception [2]