Company / About
A China factory supply-chain partner.
We are the agent between your product idea and the factory. Stock or custom, we screen suppliers, verify the factory, run samples, follow production, inspect, ship and stay on the order after delivery.
Talk to us01What we do
Your design. Your idea. We are responsible for making it real.
RUIDAZHI is a China factory supply-chain agent. We work with vetted factories for stock products and custom builds, and we stay accountable from the first product screening to the after-sales follow-up.
Tell us what product you want. We shortlist factories, verify who they are, obtain samples, compare the best price, follow production, inspect the goods and arrange shipping and documents. You do not have to manage a dozen suppliers.
When you bring a design, drawing or idea, we turn it into a producible specification, select the right factory and process, and run tooling, samples, certification and mass production through to delivery.

02What you don't manage
One agent across the whole chain.
Product screening, factory verification, samples, production follow-up, inspection, logistics, after-sales, technical documents and product improvement — handled by one team.
Stock & custom supply
Stock products from vetted factories, or custom manufacturing from your drawing, reference or idea. One agent owns the route from brief to delivery.
Factory verification
We confirm the factory is real, licensed and capable before samples or deposits — business licence, address, references, certifications and on-site checks.
Design to production
We turn your design or idea into a producible specification, samples and a production plan, then follow the line through inspection and packing.
Documents & after-sales
Technical files, inspection reports, shipping documents and after-sales follow-up stay with the order — not split across a dozen suppliers.
03Quality & documentation
Evidence, not assurances.
Before a deposit we check who the factory is; before shipment we inspect what is in the box. Verification records, inspection reports and technical files stay with the order.
- 01
Factory verification
Business licence, factory address, references, certifications and on-site capability are checked before a deposit.
- 02
In-process follow-up
Materials, changes and critical assembly steps are tracked against the approved specification while the order is running.
- 03
Pre-shipment inspection
Finished goods are inspected against the agreed acceptance criteria, with a photo report before dispatch.
- 04
Technical file
Datasheets, drawings, inspection records and shipping documents are kept with the order and shared on request.
04Where we are
Changsha, Hunan.
Product, documentation and supplier coordination are handled from our office in Changsha. Meetings are by appointment.
Company contact
- Legal name
Ruidazhi Technology Co., Ltd.
- Address
589 Zhongshan Rd, Zone B Complex, Kaifu Dist, Changsha, Hunan, China
- Email64436229@qq.com
- Hours
Monday–Friday, 09:00–18:00 (GMT+8)
Next step
Your design. Your idea. We make it real.
Send a drawing, reference link or product photo. We will come back with the factory route, samples and a production plan.