About About Us / Serving the global market with high-quality OEM circuit board.

China Loong Circuit Board Co., Ltd.
Loong Circuit Board
China Loong Circuit Board Co., Ltd., a subsidiary of China Loong Group Limited, is a leading manufacturer and solution provider specializing in high-performance printed circuit boards (PCBs). Established with a commitment to innovation and quality, we have grown into a trusted name in the electronics industry, delivering reliable, efficient, and advanced PCB solutions to clients worldwide.
Our product portfolio spans a wide range of applications, including Indus...
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YEARS OF FOCUS ON Circuit Board
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15
Company establishment
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1000
Employees
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16000
Standard factory buildings
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20
Fully automatic CNC production lines
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Case Engineering Cases / Strong technical support to provide you with design solutions
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Advantages Our Advantages / Meeting customer needs is our company's eternal pursuit
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Online Consultation
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Focused on Circuit Board Deep Industry Expertise, Professional Manufacturing, Quality Through DedicationWith over a decade of experience, we deliver high-performance circuit board solutions. Backed by advanced production facilities and a standardized quality management system, we ensure reliability and precision across a wide range of applications—from industrial control to consumer electronics.
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Application Scope Widely Applicable for Diverse Scenarios, Meeting Varied Circuit Board Requirements Across IndustriesOur circuit boards are widely used in residential, commercial, industrial, and public infrastructure applications. Whether for everyday functionality or mission-critical systems, we provide reliable circuit board solutions that ensure performance, safety, and continuity across all environments.
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Production Technology Smart Manufacturing, Ensuring High QualityUtilizing advanced automated production lines, we enhance manufacturing efficiency and product consistency. Our digital management system ensures optimized circuit board design for performance, durability, and electrical reliability across diverse applications.
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OEM Services Custom Solutions to Meet Diverse NeedsWe offer comprehensive OEM services, providing full customization from design to packaging. Whether for large orders or specific projects, we deliver unique, high-quality circuit board solutions.
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Focused on Circuit Board /01
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Application Scope /02
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Production Technology /03
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OEM Services /04
Need help?
Contact us anytime!
Providing reliable circuit performance for every critical moment.
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Are you a factory or a trading company?
We are a manufacturer with our own production facilities, offering OEM/ODM customization services.
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What are your main products?
Our main products are high-quality printed circuit boards (PCBs) used in various fields, including Industrial Control, Home Appliance Control, New Energy, Medical Devices, Consumer Electronics, Internet of Things (IoT), and Security Systems.
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Can you customize products?
Yes, we offer OEM/ODM services including logo printing, packaging design, and function customization.
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