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Products

Multilayer PCB Assembly

Fr-4 Multilayer PCB Assembly

Fr-4 Multilayer PCB Assembly
pcb printed circuit board

Printed Circuit Board Prototype

Printed Circuit Board Prototype
prototype pcb board

UL Rigid Prototype PCB Board

UL Rigid Prototype PCB Board
custom electronic pcba

Fr-4 Custom Electronic PCBA

Fr-4 Custom Electronic PCBA
pcb fabrication prototype

UL PCB Fabrication Prototype

UL PCB Fabrication Prototype
circuit board design

Rigid Circuit Board Design

Rigid Circuit Board Design

About Us

CHANGZHOU YUNBO has modern business operation and management system, lead by technology and quality, service and marketing centered. With abundant strength and rich experience, we provide our clients with lighting cabinet control, intelligent programmable PLC power management, processing control PCB, LED used for advertising exhibition equipment, automatic parking system, medical lighting system and industrial controlling products. And We also provide OEM&ODM se...

Our Main Clients

Our Main Clients
Innovative R&D Team
Our engineer team is lead by our founder who is an senior engineer with down-to-earth efforts in this industry for over 20 years to achieve perfect.
We provide one-stop electronic manufacturing service, from design, engineering, prototyping, manufacturing to test.
Our designs are widely used in medical, instrumentation, energy, automation, public transportation to meet different needs of clients. In one word, your success is our goal.
Strict Processing Inspection
From the raw materials to entire production process, our QC department fully control and inspect of our products to guarantee quality in line with international standards.
We perform dimensional, functional and appearance checks, then document all results in a QC Report.
In cases where quality issues are identified, our quality engineers perform a root cause analysis and develop a corrective action plan. Upon implementation of the corrective action plan, the quality staff confirms and documents the results.
Professional Quality Assurance
Based on ISO9001 quality management system, we have formed our owns after years of practical experience.
To optimize quality reliability and stability, We make the function tests and age in high-low temperature room for 24 hours for each lot. At the same time, we adhere to lean manufacturing processes for efficiency and to eliminated cost to offer our clients with a competitive price without any quality compromise. Quality comes first is our promise.
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