Factory Tour
See the Factory Before You Commit
You are entitled to know who is making your parts. Request production-site details and discuss the verification method that fits your project.
Onlink manufacturing profile
| Profile company | Dongguan Onlink Industry Co., Ltd. (东莞市安域实业有限公司) |
| Development | Hong Kong company established in 1996; tooling development and manufacturing since 1998 |
| Headquarters | Dongguan, China |
| Operating footprint | Hong Kong, Shenzhen, Sichuan and Vietnam; the Mexico plant is listed as under construction |
| Tooling equipment | 35 EDM machines, 50 Mitsubishi CNC machining centres, 45 Sodick wire-cut EDM machines and 60 Citizen turn-mill machines |
| Stamping & injection | 180 Howfit presses (45-200 T), 120 vertical injection moulding machines (50-120 T) and 200 Haitian horizontal injection moulding machines |
| Precision machining | 240 Brother 4/5-axis CNC machining centres, 120 Citizen turn-mill machines and 80 relief grinders |
| R&D and testing | More than 20 core patents and annual R&D investment stated as over 15% of revenue; the profile lists ZEISS CMMs and thermal, pressure, durability and environmental test equipment |
Source: owner-supplied Onlink company profile, pages 3-4 and 13-18. These figures describe Onlink's stated manufacturing resources. Confirm the production site and equipment assigned to each Top-One Union order before contracting.
Machining process

Request a current workshop video showing the equipment nameplates, relevant machining operations, inspection and finished-goods handling. Include the process and equipment you want to review so the video can focus on your part.
Three ways to verify us
- Live video audit: request a call focused on the processes and equipment for your project
- Third-party audit: discuss the site, scope and schedule with your nominated inspector
- Visit us: confirm the production-site address, appointment and travel arrangements before booking
Main equipment
| Equipment | Brand / model | Qty | Application |
|---|---|---|---|
| CNC machining centres | Confirm for your project | On request | 3 / 4 axis milling |
| CNC lathes | Confirm for your project | On request | Turning, live tooling |
| 5-axis machining centres | Confirm for your project | On request | Complex geometry |
| Hot die forging press | Confirm for your project | On request | Closed die forging |
| Ring rolling mill | Confirm for your project | On request | Seamless rings |
| Investment casting line | Confirm for your project | On request | Lost wax |
| Die casting machines | Confirm for your project | On request | Aluminium / zinc |
| Hydraulic cylinder test bench | Confirm for your project | On request | Pressure testing to the agreed specification |
| CMM (coordinate measuring) | Confirm for your project | On request | Dimensional reports |
| Optical spectrometer | Confirm for your project | On request | Material chemistry |
| UT / MT testing | Confirm for your project | On request | Internal defects |
| Injection moulding machines | Confirm for your project | On request | Plastic parts |
Ready to get a quote?
Send us your drawing, quantity, material and target lead time. We will review the requirements and confirm the quotation scope and schedule for your project.