航锦科技：公司近年来通过收并购进入了特种集成电路和人工智能领域

Group 1 - The company, Hangjin Technology, operates in multiple industries including artificial intelligence, electronics, and chemicals [1] - Chlor-alkali chemicals represent a specific segment within the company's chemical business [1] - In recent years, the company has entered the special integrated circuit and artificial intelligence sectors through mergers and acquisitions [1] Group 2 - The company has established Hangjin Artificial Intelligence and Hangjin Cloud to engage in various computing power leasing service projects for domestic clients [1] - The hydrogen business primarily involves the operation of a self-built high-purity hydrogen filling station with a capacity of 3000 Nm3/h to provide hydrogen products to customers [1]