有投资者在互动平台向 久日新材提问：公司 光引发剂能用在光纤上吗？给哪些企业供货？久日新材回 复称，公司的光引发剂可用于光纤 涂料中，光纤涂料是光引发剂的下游重要应用领域之一。国内外主 流光纤涂料企业均为公司客户。 ...

Core Viewpoint - The company 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 industry [1] - Major domestic and international optical fiber coating companies are clients of the company, highlighting its market presence [1]

证券日报网讯2月9日，久日新材在互动平台回答投资者提问时表示，公司的光引发剂可用于光纤涂料 中，光纤涂料是光引发剂的下游重要应用领域之一。国内外主流光纤涂料企业均为公司客户。 ...

久日新材（688199.SH）2月9日在投资者互动平台表示，公司的光引发剂可用于光纤涂料中，光纤涂料 是光引发剂的下游重要应用领域之一。国内外主流光纤涂料企业均为公司客户。 （记者 王晓波） 每经AI快讯，有投资者在投资者互动平台提问：公司光引发剂能用在光纤上吗？给哪些企业供货？ ...

Core Viewpoint - Changjin Photon has submitted a prospectus to the Shanghai Stock Exchange for an IPO on the Sci-Tech Innovation Board, aiming to raise 780 million yuan for the establishment of a high-performance specialty fiber production base and R&D center, as well as to supplement working capital [1] Company Overview - Changjin Photon is a leading domestic manufacturer of specialty optical fibers, with its main product, rare-earth-doped optical fiber, being a crucial component in various optical fiber lasers, amplifiers, and LiDAR systems, widely used in advanced manufacturing, optical communications, measurement and sensing, defense, healthcare, and scientific research [1] Corporate Governance - The company emphasizes the standardized operation of its shareholders' meeting and board of directors, although it has been noted that two of its three independent directors have close ties to the actual controller, Li Jinyan, raising potential concerns about independence [2][4] Financial Performance - The company underwent significant valuation growth, with its pre-IPO valuation increasing from 430 million yuan to 1.2 billion yuan within four months, despite revenue growth not matching this valuation increase [8][10] Raw Material Dependency - Changjin Photon relies heavily on imported raw materials, with at least 63.82% of its materials sourced from abroad in the first quarter of 2025. Key materials include quartz tubing and optical fiber coatings, which are essential for the production of specialty optical fibers [10][12]