格隆汇9月26日丨振华风光(688439.SH)在投资者互动平台表示，公司在国产化过程中面临的具体技术壁 垒主要包括全温区性能和抗辐照性能等挑战。全温区要求产品在极端温度范围（如-55℃至125℃）内保 持稳定工作，涉及温度漂移控制技术；抗辐照性能需在辐射环境下确保可靠性，涉及材料及设计优化。 公司通过自主研发，已开发失调电压温度负载稳定性技术，实现精密放大器全温区低失调电压，并基于 抗辐照技术推出系列产品，抗电离总剂量大于100krad(Si)，满足小卫星等高新领域需求。未来，公司将 持续加大研发投入，深化全温区优化及抗辐照设计。 ...

Core Viewpoint - Zhenhua Optoelectronics (688439) will face a significant unlock of restricted shares on August 26, 2025, with 86.08 million shares, accounting for 75.57% of the circulating share capital before the unlock [1] Company Overview - Zhenhua Optoelectronics is a high-tech enterprise focused on integrated circuit design, with main business activities including the research, production, and sales of precision amplifiers, high-speed amplifiers, and current detection amplifiers [1] Financial Performance - In the first half of 2025, the company achieved total operating revenue of 465 million yuan and a net profit attributable to the parent company of 62.37 million yuan [1] - The company's performance showed a decline, with total operating revenue decreasing by 23.90% year-on-year and net profit decreasing by 73.03% year-on-year [1] - The company attributed the performance changes to industry cycle fluctuations and intensified market competition [1] Impact of Share Unlock - The large-scale unlock of restricted shares will significantly increase the company's circulating share capital [1] - The high proportion of unlocked shares (75.57%) indicates potential implications for market dynamics, which need to be assessed in conjunction with market conditions and the company's fundamentals [1]