We architect robust digital backbones. Rooted in traditional internet technologies, driven by a pure, unyielding geek spirit for performance and stability. 我们重构稳健的数字骨架。扎根传统互联网核心技术，以追求极致性能与稳定性的极客精神为驱动力。
AG Vision Limited (爭丞有限公司) is not your average flashy tech startup. We are a team of veteran engineers and technical purists focused on the robust world of **traditional internet technology**.
We believe that true innovation lies in perfecting the core infrastructure. From database optimization to secure network architecture, we apply a rigorous **Geek ethos** to ensure your digital foundation is unshakable, performant, and ready for scale.
爭丞有限公司 (AG Vision Limited) 并非泛泛的浮夸科技初创。我们是由资深工程师和技术纯粹主义者组成的团队，专注于**传统互联网技术**的稳健世界。
我们相信，真正的创新在于完善核心基础设施。从数据库优化到安全的网络架构，我们运用严谨的**极客精神**，确保您的数字基础牢不可破、性能卓越并具备扩展性。
We specialize in the vital, time-tested tech that powers the modern web.
我们专精于驱动现代网络、经受过时间考验的核心技术。
Breathing new life into established PHP, Java, or .NET backends. We optimize database queries, refactor monolithic code, and implement modern caching strategies without disrupting your business.
为成熟的 PHP、Java 或 .NET 后端注入新生命。我们在不中断业务的情况下优化数据库查询、重构单体代码并实施现代缓存策略。
Hardening traditional IT infrastructure. We deploy advanced firewalls, configure secure VPNs, audit server patches, and implement zero-trust principles within classic network topologies.
加固传统 IT 基础设施。我们在经典的网络拓扑中部署高级防火墙、配置安全 VPN、审计服务器补丁并实施零信任原则。
Bridging on-premise stability with cloud flexibility. We design and manage seamless migrations from physical data centers to AWS/Azure/GCP hybrid environments.
搭建本地稳定性与云端灵活性之间的桥梁。我们设计并管理从物理数据中心到 AWS/Azure/GCP 混合环境的无缝迁移。
Where traditional stability meets geek optimization to solve complex challenges.
传统稳健性与极客优化相结合，解决复杂挑战。
Reduced latency by 40% for a regional brokerage by optimizing their core Java legacy middleware and SQL database pooling.
通过优化核心 Java 传统中间件和 SQL 数据库连接池，为一家区域性券商降低了 40% 的延迟。
Built a rugged data warehouse integration on .NET and SQL Server, handling millions of daily transactions with military-grade encryption.
基于 .NET 和 SQL Server 构建了强健的数据仓库集成，具备军用级加密，日处理数百万次交易。