赫美集团：公司依托关联方的产业优势，搭建了较为稳定的上游供应链体系

Group 1 - The company has established a stable upstream supply chain system leveraging the industrial advantages of its affiliates [1] - The company has formed a collaborative full-chain system encompassing "resources-transportation-terminal services" [1] - Investors are encouraged to pay attention to the company's periodic reports for hydrogen sales-related data [1]