Fixed Scope Build
A clearly defined project with a fixed price, a fixed timeline, and a written specification. Ideal for a first build or a major upgrade.
Kunming · Computer Systems Design and Related Services
Kunming Dengxi Trading Co., Ltd. plans, builds, and integrates computer systems for organizations that cannot afford guesswork. We combine disciplined engineering with honest advice, so your technology becomes a dependable engine rather than a recurring headache. From a single server room to a distributed platform, we deliver systems that hold up under real workloads and real deadlines.
The Firm
Most technology firms sell you a product and disappear. We operate differently. Our team embeds itself in how your business actually works, then designs systems that fit the way you already operate, rather than forcing you to reorganize around the software.
We specialize in computer systems design and related services, which means we take responsibility for the full picture: requirements, architecture, hardware, software, integration, security, and the long term support that keeps everything running. When you work with Dengxi, you get one accountable partner instead of a chain of disconnected contractors.
Based in Kunming and serving clients worldwide, we bring the discipline of a large engineering firm and the attention of a small one.
Every engagement begins with architecture and requirements, never with a boxed product.
We engineer for maintainability, security, and growth from the first line of code.
Documentation, monitoring, and support continue long after the go live date.
Disciplines
Our practice covers the entire lifecycle of a computer system, from the first conversation to the last maintenance window.
We map your requirements into a clear, documented architecture. Network topology, data flow, capacity, and recovery are decided before a single component is purchased, so you never pay for capacity you do not need or miss capacity you do.
When off the shelf tools fall short, we build them. Web platforms, internal workflows, and data systems are written to your specification with clean, testable code and full source delivery.
Your existing tools should talk to each other. We connect databases, APIs, payment rails, and legacy software into one coherent pipeline, eliminating the manual copying that quietly drains your team.
Whether you need on premise servers, a public cloud, or a hybrid of both, we design and provision the environment, then tune it for cost, speed, and uptime.
We harden your systems with access controls, encryption, backups, and audit logging, and we help you meet the standards your customers and regulators expect.
Systems need care after launch. Our support teams monitor, patch, and troubleshoot around the clock so a small issue today never becomes a costly outage tomorrow.
Why Dengxi
Choosing a systems partner is a bet on the future. Here is how our approach compares to the typical vendor relationship.
| Dimension | Typical vendor | Kunming Dengxi Trading |
|---|---|---|
| Starting point | Sells a product, then fits your needs to it | Learns your operation, then designs to fit it |
| Documentation | Minimal, delivered after the fact | Complete architecture and operations guides at handover |
| Source ownership | Locked in a proprietary platform | Full source and data remain yours |
| Support model | Ticket queue with unclear turnaround | Named engineers with 24/7 monitoring |
| Cost clarity | Fixed bundles and surprise add ons | Transparent estimates with no hidden renewals |
| After launch | Relationship largely ends | Long term partnership with proactive maintenance |
Method
Every project moves through five clear stages. You always know where you are, what comes next, and what it costs.
We interview stakeholders, inspect the current environment, and write down what success looks like in measurable terms.
Architecture, data model, and security plan are documented and reviewed with you before any build begins.
We develop and integrate in short, visible increments, sharing progress every week so you can steer as we go.
Rigorous testing, migration, and training happen together, then the system goes live with rollback protection in place.
Monitoring, patches, and improvements continue under a service plan sized to your actual needs.
Engagement
A clearly defined project with a fixed price, a fixed timeline, and a written specification. Ideal for a first build or a major upgrade.
A small team of our engineers works as an extension of your own, owning a product line or platform over many months.
We operate and maintain your systems under a service agreement, so you focus on your business while we keep the lights on.
Need a second opinion before a big purchase or migration? We review your plans and give honest, unbiased recommendations.
FAQ
Most engagements run from six to sixteen weeks depending on scope. The discovery and design stages are usually two to four weeks, and we give you a precise timeline before any work begins.
Yes. We serve clients worldwide, with communication, documentation, and delivery handled entirely in English. Remote collaboration is a core part of how we operate.
You do. On delivery we transfer full source code, configuration, and documentation, along with any accounts and credentials registered to your organization.
Absolutely. We frequently audit and improve existing systems. We will first assess the current state, document it, and propose a realistic remediation plan before you commit.
Monitoring, security patching, backups, and troubleshooting during agreed hours, plus a named engineer who knows your system by heart rather than a rotating help desk.
Contact
Send a note and a member of our team will respond within one business day. There is no cost and no obligation for an initial conversation.