We combine solid engineering with cutting-edge AI to deliver› From strategy to production, we turn technology into real business growth.
Hong Kong Youfei Technology Limited is a technology-driven software and IT services company headquartered in Hong Kong. Our team of experienced software developers specializes in game development and streaming media delivery, with deep practical experience in AI, big data, cloud-native and distributed systems.
We believe AI is more than a buzzword. It is a productivity tool that reshapes business processes and sharpens decision-making. With a deep understanding of large language models, machine learning and production engineering, we help clients turn frontier technology into stable, reliable and measurable business value.
Whether you are a startup validating a new idea or an established enterprise pursuing digital transformation, Youfei Tech is a technology partner you can rely on for the long run.
With game development and streaming media delivery at our core, backed by AI and full-stack engineering, we build tailored solutions for businesses of every size.
Full-cycle game development, from gameplay prototypes to live operations, building smooth, stable titles designed to last.
High-concurrency, low-latency, globally distributed audio and video delivery for live, on-demand and real-time interactive scenarios.
LLM applications, AI agents, RAG knowledge bases, fine-tuning and private deployment.
Web platforms, mobile apps, mini-programs, SaaS and internal enterprise systems.
Technology strategy, stack selection, architecture review and digital transformation.
Data platforms, cloud-native architecture, DevOps and high-availability operations.
We don't just call APIs. We understand models, master data and engineer properly, so AI runs reliably in real business.
Robust, measurable LLM applications built on leading open-source and commercial models.
AI that uses tools and executes tasks to automate complex business workflows.
Accurate, traceable Q&A and knowledge services connected to your private data.
Domain fine-tuning and compression, with private and edge deployment.
Understanding and generation across images, documents, speech and video.
Every stage has defined deliverables and checkpoints, so progress is always visible and under control.
Understand goals and pain points, define success criteria
Stack selection, architecture and proof of concept
Iterative delivery, regular demos, fast response to change
Thorough QA and smooth production rollout
Monitoring, optimization and long-term support
A complete chain from model fundamentals to production. Beyond "calling an API", we know how to make AI dependable.
Frontend, backend, mobile, data and infrastructure delivered as one, cutting coordination overhead.
Strong focus on data security and privacy, with private deployment options for enterprise requirements.
Based in Hong Kong, fluent in Mainland and international markets, with bilingual Chinese–English collaboration.
Short iterations, visible progress and responsive communication keep you in control at every step.
Delivery is not the finish line. We provide ongoing support and iteration as your business grows.
Tell us about your idea or challenge. Our technical consultants will get back to you shortly.
