CHNPCB: One-Stop PCB & PCBA Manufacturer from China
15+ Years PCB Manufacturing | 1,000+ Global Clients | Trusted by LED Optics Leaders
As a leading PCB Manufacturer and PCBA supplier, Guangzhou Mingen Electronics Co., Ltd. (CHNPCB) specializes in one-stop electronics manufacturing services for small and mid-sized businesses worldwide.
Our PCBA capabilities cover the full production cycle — SMT assembly, through-hole soldering, component sourcing, functional testing, and finished board delivery. Whether you need a quick prototype or stable mass production, we manage the entire process so you don’t have to coordinate multiple suppliers.
We specialize in single-sided PCBs, double-sided PCBs, aluminum substrate boards, heavy copper boards (8oz+), and extra-long boards. Our clients include industry leaders such as Ledlink Optics and multiple Taiwan-funded optoelectronics manufacturers in Dongguan.
All boards are manufactured using Kingboard KB6160 copper-clad laminate, with strict in-process quality control at every stage. Direct engineer-to-engineer communication ensures your technical requirements are handled precisely — not lost in translation.
For PCBA quotes, please send your BOM, Gerber files, and assembly requirements to:PCB@CHNPCB.COM
Technical Excellence in PCB > Specialized in extra-long boards (up to 1.2M) and high-density multilayer PCBs, with strict quality control and direct engineer-to-engineer support for every order.
Heavy Copper Technology & Maximum Reliability Engineered for high-power applications with heavy copper (up to 8oz+) for superior thermal management and current capacity.standards ensure mission-critical reliability and long-term durability.
Full Turnkey Solutions > From DFM support to final product testing. Providing ready-to-market electronic solutions with rigorous quality standards.
PCB Technology and Cutting-edge Information
PSR-4000 LEW7S White Solder Mask for LED Aluminum PCB Applications
A breakdown of reflectance data, exposure and development parameters, and reliability test results for PSR-4000 LEW7S in aluminum-based LED PCB
Panasonic CEM-3 PCB Material: R-1786 and R-1787 Applications for LED and Power Electronics
Learn how Panasonic R-1786 and R-1787 CEM-3 PCB materials are used for single and double-sided PCB applications, including LED lighting,
Nvidia Adds Another Chinese AI Server PCB Manufacturer
A closer look at how one of Nvidia’s core PCB partners is expanding production in China, and what the move
PCB SMT Assembly Process: What to Check Before You Place an Order
Most SMT assembly guides describe the process in the abstract. This one walks through the same 11 steps from a
How Shengyi Technology Became NVIDIA’s M9 CCL Supplier
How Shengyi Technology went from a domestic CCL leader to NVIDIA’s M9-grade laminate supplier — and what that qualification means
Chinese PCB Manufacturers in Thailand: 2026 Update
A 2026 update on Chinese PCB manufacturers expanding into Thailand — including WUS Printed Circuit’s quarter-by-quarter revenue ramp, investment scale