汇绿生态：具备物料采购自主权，核心供应链关系稳定

Core Viewpoint - The company has complete autonomy in material procurement, allowing it to select external suppliers based on product needs, cost control, and supply stability [1] Group 1: Material Procurement - The company does not have designated supplier restrictions, enabling flexible supplier selection [1] - Wuhan Junheng has made reasonable reserves of key materials required for optical module production to meet current order demands [1] - The company has established long-term stable partnerships with core suppliers to ensure material supply stability for a certain period [1] Group 2: Future Planning - The company plans to further develop its key material supply system based on business growth [1]