关于珠海光库科技股份有限公司发行股份、可 转换公司债券及支付现金购买资产并募集配 套资金申请的审核问询函的回复 之专项核查意见 独立财务顾问 华泰联合证券有限责任公司 签署日期：二〇二六年一月 深圳证券交易所上市审核中心： 珠海光库科技股份有限公司（以下简称"上市公司""公司"或"光库科技"） 于 2025 年 12 月 30 日收到深圳证券交易所上市审核中心下发的《关于珠海光库 科技股份有限公司发行股份、可转换公司债券及支付现金并募集配套资金申请的 审核问询函》[审核函〔2025〕030022 号]（以下简称"审核问询函"）。公司及 相关中介机构就审核问询函所提问题进行了认真讨论分析，并按照要求在《珠海 光库科技股份有限公司发行股份、可转换公司债券及支付现金购买资产并募集配 套资金暨关联交易报告书（草案）》（以下简称"重组报告书"）中进行了补充 披露，现将相关回复说明如下。 如无特别说明，本审核问询函回复中的简称或名词释义与重组报告书所定义 的词语或简称具有相同的含义。在本审核问询函回复中，若合计数与各分项数值 相加之和在尾数上存在差异，均为四舍五入所致。本审核问询函回复所引用的财 务数据和财务指标，如无特 ...

证券代码：300620 证券简称：光库科技 公告编号：2026-004 珠海光库科技股份有限公司 关于使用部分暂时闲置募集资金进行现金管理的进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 珠海光库科技股份有限公司（以下简称"公司"）于 2025 年 8 月 15 日召开第 四届董事会第十七次会议，审议通过《关于增加使用部分暂时闲置募集资金进行现金 管理额度的议案》，公司在确保不影响募投项目建设和正常生产经营的情况下，同意 将暂时闲置募集资金进行现金管理的额度由不超过人民币 20,000 万元增加至不超过 人民币 25,000 万元，用于购买安全性高、流动性好、有保本约定、单项产品投资期 限最长不超过 12 个月的银行结构性存款等产品，进行现金管理的额度在董事会审议 通过之日起十二个月有效，在有效期内可以循环滚动使用，募集资金现金管理到期后 归还至募集资金专用账户，并授权总经理在规定额度范围内行使该项投资决策权，由 财务负责人具体办理相关事项。公司监事会、保荐机构均发表了明确同意的意见。具 体内容详见公司刊载于巨潮资讯网（www.cninfo.com. ...

格隆汇1月27日｜A股市场CPO概念股普涨，其中，炬光科技涨超10%，可川科技10CM涨停，天孚通信 涨超8%，汇绿生态涨超6%，罗博特科、华天科技、中际旭创涨超5%，蘅东光、沃格光电、新易盛、光 库科技涨超4%。 ...

Group 1 - The A-share market saw a significant rise in CPO concept stocks, with notable increases in several companies' stock prices [1] - Key performers included Juguang Technology, which rose by 10.42%, and Kecuan Technology, which hit the daily limit with a 10% increase [2] - Other companies such as Tianfu Communication and Huilv Ecology also experienced substantial gains, with increases of 8.81% and 6.23% respectively [1][2] Group 2 - The total market capitalization for Juguang Technology is 18.8 billion, while Kecuan Technology has a market cap of 10.6 billion [2] - Year-to-date performance shows Kecuan Technology leading with a 78.86% increase, followed by Juguang Technology at 19.27% [2] - Other companies like Luobotek and Huatians Technology also reported strong year-to-date gains of 51.54% and 28.08% respectively [2]

Group 1 - The CPO concept stocks in the A-share market experienced a collective decline, with notable drops in companies such as Xinyisheng and Zhongji Xuchuang falling over 6% [1] - Other companies like Tianfu Communication and Hengtong Optics also saw significant declines, with drops exceeding 5% and 4% respectively [1] - The overall trend indicates a bearish sentiment in the CPO sector, impacting multiple stocks negatively [1] Group 2 - Specific stock performance data shows Xinyisheng down by 6.65% with a total market value of 380.1 billion, and a year-to-date decline of 11.24% [2] - Zhongji Xuchuang decreased by 6.12%, with a market capitalization of 647.8 billion and a year-to-date drop of 4.43% [2] - Tianfu Communication fell by 5.58%, holding a market value of 146.8 billion and a year-to-date decline of 6.99% [2]

Group 1 - The optical communication module sector experienced a decline, falling by 1.78% [1] - Tengjing Technology saw a significant drop of 6.24% [1] - Xinyi Technology decreased by 6.1% [1] - Zhongji Xuchuang fell by 5.25% [1] - Yuanjie Technology, Dongtianwei, and Guangku Technology all dropped over 3% [1]

本报记者 陈潇 算力基础设施加速建设，光通信行业景气度持续攀升。近期，多家光通信相关上市公司披露2025年业绩 预告，预计净利润同比增幅普遍在30%以上，部分企业甚至有望实现翻倍乃至数倍增长。 与此同时，多家公司同步披露新订单进展，业绩增长与订单落地形成共振，行业高景气特征进一步凸 显。 多家企业业绩增长 从业绩表现来看，光通信相关企业盈利能力显著提升。 例如，1月21日晚间，天孚通信发布2025年业绩预告，预计全年实现归属于上市公司股东的净利润18.81 亿元至21.50亿元，同比增长40%至60%；扣非归母净利润同比增幅同样接近六成。公司表示，人工智能 行业加速发展及全球数据中心建设提速，带动高速光器件需求持续增长。 天孚通信此前在接受机构调研时透露，公司已具备800G及1.6T高速光引擎的量产能力，1.6T产品已实现 正常交付，并持续推进性能优化与成本控制。在行业需求快速增长的背景下，部分物料存在阶段性提产 瓶颈，公司正通过加强供应链协同来保障交付能力。 同样受益于AI算力与数据中心建设的还有剑桥科技。1月16日，剑桥科技公告称，预计2025年实现归母 净利润2.52亿元至2.78亿元，同比增长51.1 ...

Market Overview - Major Asia-Pacific indices showed a collective decline, with the A-share market also experiencing consolidation, as the Shanghai Composite Index fluctuated while the Shenzhen Component and ChiNext indices performed weakly. The total trading volume in Shanghai, Shenzhen, and Beijing reached 2.8 trillion yuan, an increase of 72 billion yuan compared to the previous day [1] Real Estate Sector - The real estate sector rebounded strongly, with a notable increase in the price of a real estate ETF (159707) by 3.22%, marking multiple consecutive gains. According to the National Bureau of Statistics, the sales price of newly built commercial residential properties in first-tier cities decreased by 0.3% month-on-month in December 2025, with Shanghai seeing a slight increase of 0.2% [1] Chemical Sector - The chemical sector experienced a significant rally, with the chemical ETF (516020) reaching a new high since August 2022, closing up 1.27%. Major companies in the sector, such as BASF and Dow, have been raising prices across Europe, Asia, and the Middle East. The ETF attracted 1.148 billion yuan in the last ten days [1][4] - The chemical ETF has seen substantial net inflows, with over 5.8 billion yuan in net subscriptions in the last five trading days and 11 billion yuan in the last ten days. The Ministry of Industry and Information Technology has set guidelines for zero-carbon factory construction, which may limit new capacity in the chemical sector [6][7] Banking Sector - The banking sector showed resilience amid market volatility, with a significant number of bank stocks rising. The top bank ETF (512800) closed up 0.77%, ending a four-day losing streak. Historical data indicates that the banking sector has a high probability of generating absolute and excess returns before the Spring Festival, with an average return of 4.4% from 2017 to 2025 [8][11][14] - The banking sector is expected to benefit from continued growth in credit, supported by stable growth policies and a favorable low-interest-rate environment. The latest dividend yield for the banking index stands at 4.78%, significantly higher than the 10-year government bond yield of 1.84% [14][15] AI and Technology Sector - The AI and technology sectors faced a downturn, with the entrepreneurial AI ETF (159363) experiencing a four-day decline. Despite this, the sector remains attractive for future investments, particularly in light of ongoing developments in AI applications and infrastructure [16][18] - The communication and semiconductor industries are expected to see increased attention due to their potential for earnings upgrades, with significant growth anticipated in the coming years [18][20]

Group 1 - The CPO concept stocks in the A-share market experienced a widespread decline, with Tian Tong Co., Ltd. (600330) nearing the limit down, and Cambridge Technology (603083) dropping over 5% [1] - Other companies such as Xin Yi Sheng (300502) and Lian Te Technology fell more than 4%, while Yong Ding Co., Ltd. (600105), Jie Pu Te, and Guang Ku Technology (300620) saw declines exceeding 3% [1] Group 2 - Cambridge Technology (603083) recently released a performance forecast, expecting a net profit attributable to shareholders for the fiscal year 2025 to be between 252 million yuan and 278 million yuan, representing a year-on-year increase of 51.19% to 66.79% [2] - For the first three quarters of 2025, Cambridge Technology's net profit attributable to shareholders was reported at 259 million yuan, indicating that the estimated net profit for Q4 2025 is expected to be between -7 million yuan and 19 million yuan, which is below analysts' consensus forecast of 139 million yuan [2]

Group 1 - The A-share market saw a decline in CPO concept stocks, with Tian Tong Co. nearing the limit down, Cambridge Technology dropping over 5%, and several other companies experiencing declines of more than 3% [1] - Cambridge Technology recently released a performance forecast, expecting a net profit attributable to shareholders of 252 million to 278 million yuan for the fiscal year 2025, representing a year-on-year increase of 51.19% to 66.79% [1] - For the first three quarters of 2025, Cambridge Technology's net profit attributable to shareholders was 259 million yuan, indicating that the expected net profit for Q4 2025 is projected to be between -7 million to 19 million yuan, which is below analysts' consensus forecast of 139 million yuan [1] Group 2 - Tian Tong Co. experienced a decline of 9.67% with a total market value of 14.2 billion yuan and a year-to-date decline of 12.49% [2] - Cambridge Technology's stock fell by 5.32%, with a total market value of 39 billion yuan and a year-to-date decline of 17.70% [2] - New Yi Sheng's stock dropped by 4.25%, with a total market value of 383.7 billion yuan and a year-to-date decline of 10.41% [2]