证券代码：600707 证券简称：彩虹股份 公告编号：临 2026-008 号 彩虹显示器件股份有限公司 关于为控股子公司提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 累计担保情况 | 对外担保逾期的累计金额（万元） | 0.00 | | --- | --- | | 截至本公告日上市公司及其控股子公司对外担保总额（万元） | 926,191.35 | | 对外担保总额占上市公司最近一期经审计净资产的比例（%） | 43.05 | 一、担保情况概述 （一）担保的基本情况 为满足彩虹（合肥）液晶玻璃有限公司（以下简称"合肥液晶"）日常经营 发展需要，本公司于 2026 年 3 月 27 日与徽商银行股份有限公司合肥科技支行（以 下简称"徽商银行"）签署《最高额保证合同》，为合肥液晶向徽商银行融资授信 1 亿元提供连带责任保证担保。本次担保前公司已为合肥液晶提供担保余额为人 民币 17.62 亿元。若本次担保全部实施后，为合肥液晶提供担保余额为人民币 18.62 亿元。本次担保后可用担保额度 1 ...

证券代码：600707 证券简称：彩虹股份 公告编号：临 2026-007 号 彩虹显示器件股份有限公司 关于董事、高级管理人员离任及选举职工董事的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： ● 彩虹显示器件股份有限公司（以下简称"公司"）董事会于近日收到董事 贺颖先生、副总经理冯坤先生的书面辞职报告。贺颖先生因工作变动的原因，辞 去公司董事及战略委员会委员职务；冯坤先生因工作变动的原因，辞去公司副总 经理职务，辞职后继续担任公司董事。 ● 公司职工代表大会选举何国望先生为第十届董事会职工董事，任期自公司 职工代表大会通过之日起至本届董事会任期届满之日止。 一、董事离任情况 （一）提前离任的基本情况 | 姓名 | 离任职务 | | | | 是否继续在 | | 是否存在 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 离任 | 原定任期 | 离任 | 上市公司及 | 具体 | 未履行完 | | | | 时间 | 到期日 | 原因 | 其 ...

证券代码：600707 证券简称：彩虹股份 编号：临 2026-006 号 彩虹显示器件股份有限公司董事会 彩虹显示器件股份有限公司 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 | 股东名称 | 咸阳金融控股集团有限公司 | | | --- | --- | --- | | 本次解除质押股份 | 30,000,000 | | | 占其所持股份比例 | 2.70% | | | 占公司总股本比例 | 0.84% | | | 解除质押时间 | 年 月 2026 3 9 | 日 | | 持股数量 | 1,112,759,643 | | | 持股比例 | 31.01% | | | 剩余被质押股份数量 | 763,917,584 | | | 剩余被质押股份数量占其所持股份比例 | 68.65% | | | 剩余被质押股份数量占公司总股本比例 | 21.29% | | 咸阳金控将根据经营实际需求拟定后续股权质押融资计划，未来如有变动将 根据实际情况及时履行告知义务。公司将按照相关规定及时履行信息披露义务。 特此公告。 关于控股股东部分股份 ...

Group 1 - Crystal Optoelectronics is a core component enterprise in the optical optoelectronics field, focusing on optical components, thin-film optical panels, semiconductor optics, automotive electronics (AR+), and reflective materials [1] - The company provides infrared cutoff filters and micro-prisms to leading brands in the consumer electronics sector, leading in the share of periscope lens matching [1] - The automotive optical layout includes AR-HUD and laser radar window pieces, benefiting from the increasing penetration rate of smart cockpits [1] Group 2 - O-Film has over 20 years of experience in the optical optoelectronics field, establishing a business system in smartphones, smart cars, and new fields, and is a core supplier of optical modules and imaging systems [2] - The company focuses on high-pixel camera modules, optical lenses, under-display fingerprint sensors, and 3D ToF products, successfully entering the supply chain of domestic flagship models [2] - The smart automotive business is rapidly growing, with multiple car manufacturers designating the company for vehicle-mounted cameras and laser radar optical solutions [2] Group 3 - Singsun has formed a dual main business structure of lithium battery anode materials and display polarizers, with its subsidiary being a global leader in polarizers [3] - The company has the largest market share in large-size LCD polarizers globally, with rapid breakthroughs in high-value-added products for automotive and OLED applications [3] - The dual business model supports strong performance resilience, benefiting from the high-endization of display panels and the growth of new energy materials [3] Group 4 - Fuzhijian Technology is a global leader in optical crystals and precision optical components, with products widely used in lasers, optical communications, semiconductors, AR/VR, and scientific instruments [4] - The company leads in the global market share of nonlinear optical crystals and has a strong gross margin level [4] - Fuzhijian focuses on high-end optical materials and devices, driven by research and development, with long-term support for performance and valuation [4] Group 5 - Rainbow Holdings is one of the few companies in China to achieve an integrated layout of "liquid crystal panels + substrate glass," focusing on G8.5+ high-generation substrate glass and large-size TFT-LCD panels [5] - The company has broken through overseas technical barriers and achieved self-control of the overflow method process, supplying products in bulk to leading panel manufacturers [5] - Rainbow's business structure optimization and high-value product ratio increase are supported by national new display strategy projects [5] Group 6 - Helitai focuses on display modules and electronic paper, being an important supplier of display devices in the optical optoelectronics field [6] - The company has a leading global market share in electronic paper, covering electronic price tags, readers, and smart retail [6] - Helitai's car display business has broken into the supply chain of leading car manufacturers, with rapid order growth [6] Group 7 - Kangguan Technology is a leader in smart display terminals, with a global leading shipment volume of smart interactive panels covering education and office scenarios [7] - The company has a strong presence in professional displays, including e-sports monitors and medical displays, with a leading domestic market share [7] - Kangguan's product structure is shifting towards high-margin and intelligent upgrades, benefiting from nearly 30 years of manufacturing experience [7] Group 8 - Opple Lighting is a domestic leader in LED lighting and smart optics, with a high revenue share from LED light sources and fixtures [8] - The company is advancing smart lighting upgrades and has a strong presence in commercial lighting solutions [8] - Opple's product structure is optimizing, with a steady gross margin and a strong brand presence in the market [8] Group 9 - Yongxin Optical is a leader in high-end optical instruments and precision optical components, covering multiple scenarios including research, industry, automotive, and medical [9] - The company has a strong market position in high-end microscopes and laser radar optical components, benefiting from the popularity of autonomous driving [9] - Yongxin's products are characterized by high-endization and accelerated import substitution, supported by nearly 80 years of optical expertise [9] Group 10 - Dongtian Micro focuses on precision optical thin-film components, covering imaging optics and communication optics, serving as a core component supplier in the optical optoelectronics upstream [10] - The company has a strong presence in the mobile phone camera market and is expanding into automotive optical layouts [10] - Dongtian's optical communication business is growing rapidly, becoming a major contributor to its performance [10]

证券代码：600707 证券简称：彩虹股份 编号：临 2026-005 号 彩虹显示器件股份有限公司 关于控股股东之一致行动人部分股份解除质押的公告 本公司于 2026 年 3 月 2 日接到控股股东之一致行动人如意广电函告，获悉 其将原质押给长安国际信托股份有限公司的 4,700 万股流通股办理了证券质押登 记解除手续，具体情况如下： | 股东名称 | 陕西如意广电科技有限公司 | | | --- | --- | --- | | 本次解除质押股份 | 47,000,000 | 股 | | 占其所持股份比例 | 43.17% | | | 占公司总股本比例 | 1.31% | | | 解除质押时间 | 年 月 2026 2 | 日 27 | | 持股数量 | 108,884,454 | | | 持股比例 | 3.03% | | | 剩余被质押股份数量 | 40,000,000 | 股 | | 剩余被质押股份数量占其所持股份比例 | 36.74% | | | 剩余被质押股份数量占公司总股本比例 | 1.11% | | 如意广电将根据经营实际需求拟定后续股权质押融资计划，未来如有变动将 根据实际情况及时履行告知义务 ...

Group 1 - The independent director Mr. Peng Junbiao has resigned after serving for six years, which will lead to the number of independent directors being less than one-third of the board members [1] - The resignation will take effect after the new independent director is elected at the shareholders' meeting, as per relevant regulations [1] - The company will postpone the change of independent directors due to the completion of the nomination process for independent director candidates by shareholders [2] Group 2 - Mr. Peng Junbiao will continue to perform his duties as an independent director and committee member until the new independent director is appointed [2] - The postponement of the independent director change will not affect the normal operation of the company's board of directors [2] - The company will promptly fulfill the election procedures for the new independent director and disclose information in a timely manner after the nomination is completed [2]

彩虹显示器件股份有限公司 关于延期变更独立董事的提示性公告 证券代码：600707 证券简称：彩虹股份 编号：临 2026-004 号 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 彩虹显示器件股份有限公司（以下简称"本公司"）独立董事彭俊彪先生因 连续担任公司独立董事满 6 年，已辞去公司独立董事及董事会专门委员会相关职 务。鉴于彭俊彪先生的辞职将导致公司独立董事人数少于董事会成员的三分之一， 根据《上市公司独立董事管理办法》、《上海证券交易所上市公司自律监管指引第 1 号——规范运作》和《公司章程》的相关规定，彭俊彪先生的辞职报告将在公 司股东会选举产生新任独立董事后生效，具体内容详见本公司 2025 年 12 月 25 日披露的《关于独立董事离任的公告》（公告编号：临 2025-056 号）。 二〇二六年二月十一日 目前，因公司股东对独立董事候选人提名工作尚未完成，公司将延期变更独 立董事事宜。彭俊彪先生将在新任独立董事就任前，依据相关法律法规和《公司 章程》的规定，继续履行独立董事及董事会专门委员会委员相关职责。公司 ...

Core Viewpoint - Rainbow Co., Ltd. has filed an international patent application for a new technology related to molybdenum electrode heating for high-generation substrate glass kilns and oxidation prevention methods, indicating the company's focus on innovation and technology development [1] Patent Application Details - The patent application number is PCT/CN2025/111225, with an international publication date set for February 5, 2026 [1] - This marks the sixth international patent application filed by Rainbow Co., Ltd. in 2023, showcasing the company's ongoing commitment to research and development [1] Financial Investment in R&D - In the first half of 2025, the company invested 209 million yuan in research and development, which represents a year-on-year decrease of 4.11% [1]

Core Viewpoint - Rainbow Co., Ltd. has filed an international patent application for an automatic advancing device and method for tin oxide electrodes in electronic glass kilns, with the application number PCT/CN2025/111262 and an international publication date set for February 5, 2026 [1] Group 1: Patent Information - The patent application is part of Rainbow Co., Ltd.'s ongoing innovation efforts, with a total of two international patent applications filed this year [1] - The details of the patent were sourced from the World Intellectual Property Organization (WIPO) [1] Group 2: Financial Data - In the first half of 2025, Rainbow Co., Ltd. invested 209 million yuan in research and development, representing a year-on-year decrease of 4.11% [1]

Group 1 - The core viewpoint of the news is that Rainbow Co., Ltd. has seen a continuous increase in its stock price, with a 6.04% rise over three days, reaching a price of 6.85 CNY per share and a market capitalization of 24.58 billion CNY [1] - Rainbow Co., Ltd. specializes in the research, production, and sales of glass substrates and display panels, with its main revenue sources being liquid crystal panels (87.23%), glass substrates (11.39%), and other minor income streams [1] - The company is located in Xi'an, Shaanxi Province, and was established on July 29, 1992, with its stock listed on May 20, 1996 [1] Group 2 - Among the top ten circulating shareholders of Rainbow Co., Ltd., a fund under Southern Fund holds a significant position, having reduced its holdings by 424,300 shares in the third quarter, now owning 20.84 million shares, which is 0.58% of the circulating shares [2] - The Southern CSI 500 ETF has generated a floating profit of approximately 1.25 million CNY today and a total of 8.13 million CNY during the three-day price increase [2] - The Southern CSI 500 ETF, managed by Luo Wenjie, has a total asset scale of 171.36 billion CNY, with a performance ranking of 482 out of 5,566 in the year-to-date returns [3]