Group 1 - The core point of the article is that Dasin Intelligent (002421.SZ) has signed a project contract for the Qianhai Shenzhen-Hong Kong Youth Dream Factory South Area Intelligent Project with a total contract amount of 27.7789 million yuan [1] Group 2 - The contract was signed in collaboration with Shenzhen Qianhai Big Data Resource Management Center Co., Ltd. and China State Construction Hongda Building Co., Ltd. [1]