久日新材：国内外主流光纤涂料企业均为公司客户

Core Viewpoint - The company, Jiu Ri New Materials (久日新材), confirmed that its photoinitiators can be used in optical fiber coatings, which is a significant application area for these products [1] Group 1 - The company's photoinitiators are utilized in optical fiber coatings, indicating their relevance in the optical fiber industry [1] - Major domestic and international optical fiber coating companies are clients of the company, highlighting its market presence and customer base [1]