Dongguan, China Manufacturing & inspection
Manufacturing Facility & Quality Control
A closer look at the workshop, mold-making equipment and inspection resources behind your plastic parts project.
Review the equipment schedule, discuss your part requirements and plan a factory visit with our team.

Manufacturing & inspection capabilities
- 12,000 m²
- Facility area
- 49
- Injection machines
- 90–1200 T
- Nominal clamping classes
- 34
- Toolmaking + inspection
Tooling workshop
From tool design to mold making
CNC machining, EDM, grinding and milling support the production of mold components. The equipment schedule covers CNC machining, EDM, grinding and milling.
Explore mold manufacturing

| Equipment | Brand | Model | Qty | Origin | Travel X × Y × Z (mm) |
|---|---|---|---|---|---|
| 01 · CNC machining center | YCM | NVC102AM | 2 | Taiwan | 1020 × 520 × 540 |
| 02 · CNC machining center | YCM | NCV56AM | 2 | Taiwan | 560 × 410 × 450 |
| 03 · CNC machining center | DAHLIH | NCV85AM | 2 | Taiwan | 800 × 500 × 450 |
| 04 · High-speed CNC engraving / milling | JIATIE | JTGK-600i | 6 | Guangdong, China | 600 × 500 × 300 |
| 05 · Mirror EDM | Mitsubishi | A45 | 2 | Guangdong, China | 400 × 500 × 250 |
| 06 · CNC EDM | Makino | EDGE2 | 2 | Japan | 350 × 300 × 250 |
| 07 · CNC EDM | Makino | EDGE3 | 2 | Japan | 300 × 250 × 250 |
| 08 · CNC EDM | Mingju | ZNC450 / MP50 | 2 | Guangdong, China | 450 × 350 × 200 |
| 09 · Surface grinder | Shuguang | SGM-350 | 2 | Guangdong, China | 400 × 165 × 290 |
| 10 · Surface grinder | Shuguang | SGM-450 | 4 | Guangdong, China | 350 × 150 × 285 |
| 11 · Milling machine | Taiyu | TY-4M | 4 | Guangdong, China | — |
| Total toolmaking machines | 30 | Total | |||
On small screens, scroll the table to view all columns.
Injection molding
Match the process to the part
Machine selection starts with the part, resin and mold. Our equipment range covers conventional, electric / high-speed and two-shot injection molding.
Explore injection molding
| Brand | Type | Model | Nominal class | Qty | Origin |
|---|---|---|---|---|---|
| Haitian | Conventional | — | 90T | 3 | Ningbo, China |
| Haitian | Conventional | — | 120T | 6 | Ningbo, China |
| Haitian | Electric / high-speed | — | 120T | 2 | Ningbo, China |
| Haitian | Conventional | — | 160T | 6 | Ningbo, China |
| Haitian | Conventional | — | 250T | 5 | Ningbo, China |
| Haitian | Conventional | — | 320T | 2 | Ningbo, China |
| Haitian | Two-shot | — | 250T | 4 | Ningbo, China |
| Haitian | Mars series | MA5300 | 530T | 1 | China |
| Haitian | Mars series | MA6000 | 600T | 1 | China |
| Haitian | Mars series | MA8000 | 800T | 1 | China |
| Haitian | Mars series | MA10000 | 1000T | 1 | China |
| Haitian | Mars series | MA12000 | 1200T | 2 | China |
| Kaiming | Conventional | — | 98T | 2 | China |
| Kaiming | Conventional | — | 128T | 3 | China |
| Kaiming | Conventional | — | 148T | 3 | China |
| Kaiming | Conventional | — | 218T | 1 | China |
| Kaiming | Conventional | — | 268T | 2 | China |
| Kaiming | Conventional | — | 288T | 1 | China |
| Kaiming | Conventional | — | 368T | 2 | China |
| Kaiming | Conventional | — | 418T | 1 | China |
| Total injection molding machines | 49 | Haitian 34 · Kaiming 15 | |||
On small screens, scroll the table to view all columns. Nominal classes are not an exact conversion from kN to metric ton-force.
Clamping force is one part of machine selection.
We review projected area, cavity pressure, resin, tool size and injection volume together. Confirm the machine specification and process route for your project before tool or production commitments. Share drawings for a DFM review; the scope and timing are agreed for the project.
Dimensional inspection
Check the dimensions that matter

Inspection begins with a clear drawing and agreed acceptance criteria.
Identify critical dimensions, datum references, material and any functional requirements before sampling. The inspection method, tolerances, sampling and records should be agreed for each project.
The equipment list describes available inventory entries; it does not establish a universal tolerance capability.
| Equipment | Brand | Model | Qty | Origin |
|---|---|---|---|---|
| Coordinate measuring machine | Kaifeng | Croma Classic 686 | 2 | Guangdong, China |
| Vision measuring system | Wanhao | VMS-3020G | 2 | Guangdong, China |
| Total inspection instruments | 4 | Total | ||
Quality control
Agree the requirements. Record the checks.
A practical quality plan connects your requirements with checks at each stage. Inspection scope and records are agreed for the project.
Requirements review
Review drawings, resin, critical dimensions and acceptance criteria. Resolve open questions before work begins.
Trial & first article
Evaluate trial parts against the agreed checks. Record findings and review any adjustments before production approval.
Production checks
Use the agreed sampling and inspection plan to check relevant dimensions, appearance and process requirements.
Dispatch review
Review the agreed inspection records, quantity, packaging and identification before dispatch.

Certificate particulars
ISO 9001:2015 certificate
The certificate shown names Dongguan Aoyuan Plastic Products Co., Ltd. as the certificate holder. The document particulars and scope are reproduced below.
- Issuer
- Dazhong (Guangzhou) Certification Co., Ltd.
- Certificate no.
- DZ/CN/2512005Q
- Standard
- GB/T 19001-2016 / ISO 9001:2015
- Scope
- The Processing of Plastic Products used in Electronic Products
- Issue / expiry
- /
These are particulars of the displayed document. Project requirements and inspection deliverables must be agreed separately.
Before your project starts
Facility & quality questions
How do you choose an injection molding machine?
We review the projected area, cavity pressure, resin, mold dimensions and injection volume, then confirm a suitable machine specification. A nominal clamping class alone is not enough to choose the machine.
What dimensional tolerances can you inspect?
Tolerances depend on the part geometry, material, tooling, process and measurement method. Send a dimensioned drawing with datum references and critical characteristics. We will review the inspection approach and agree acceptance criteria for your project.
Can you provide inspection records?
Inspection records can be discussed as part of the project requirements. Agree the dimensions, sampling, report format and delivery stage before sampling or production so the required records are included in the quality plan.
Can I visit the factory?
Factory visits can be arranged with our team. Share your preferred dates, project interests and attendee details so we can plan the visit. See factory visit contact details.
What information is needed for a quotation?
Send the 3D model and 2D drawing if available, resin, quantities, finish, critical dimensions and any inspection or packaging requirements. We aim to quote within 24 hours after receiving complete information. An NDA is available; a full DFM review follows the scope and timing agreed for the project. Send your project information.
Start with your part requirements
Let’s review your next plastic parts project.
Send drawings, material and quantity requirements. We aim to quote within 24 hours after complete information. NDA available.