Company Profile
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Dongguan Guanyuan Precision Manufacturing Co., Ltd., established in 2005, is headquartered in the heart of Guangdong's intelligent manufacturing hub—the Lianguan Advanced Manufacturing Center in Chang'an Town, Dongguan. As a nationally recognized high-tech enterprise, we specialize in the R&D, production, and sales of high-precision springs and elastic components. Our facility boasts a 2,500㎡ standardized industrial plant with a 100,000-class cleanroom production workshop, supported by a highly skilled technical team of over 20+ experts. We are committed to delivering end-to-end spring solutions, encompassing product design, prototyping, and mass production.
Core Competencies & Certifications: Certified under ISO 9001 Quality Management System and ISO 13485 Medical Device Quality Management System, ensuring full compliance and production safety; Equipped with 20+ advanced imported machinery, we were among the first in China to adopt high-precision spring machines from Japan and Taiwan, enabling the production of ultra-precision springs with wire diameters as fine as 0.05mm and specialized medical components; With 20+ years of expertise in spring manufacturing, we possess deep technical and process mastery, spanning from equipment innovation to custom tooling R&D, allowing us to handle complex, tailor-made product processing.
Industry Applications: Leveraging consistent product quality and technological innovation, we serve high-growth sectors including: Medical devices, Consumer electronics, Smart communications (AI), New energy, Our highly adaptable and reliable spring solutions empower global clients to enhance product competitiveness in specialized applications.
Service Model: We offer OEM/ODM customization, flexibly adjusting production processes to meet diverse needs—from small-batch prototyping to large-scale production. As a trusted long-term partner, we are dedicated to delivering excellence at every stage.
Core Competencies And Technological Advantages
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Leading technology
Certification Guarantee:Strictly follow the ISO9001 quality management system and passed enterprise safety production standardization certification to ensure product quality and production safety. In order to meet customers’ needs, the company is also introducing ISO 13485 quality management system certification
Cutting edge equipment:Equipped with more than 20 imported and industry-leading precision spring manufacturing equipment, we are the first to introduce high-end precision spring machines from Japan and Taiwan, and have excellent capabilities in producing ultra-high precision springs with a wire diameter as low as 0.05mm.
Research and Development Capability:Based on nearly 20 years of focus and technological accumulation in the field of springs, we have accumulated rich process experience and one-stop solutions. Specializing in small wire diameter products below 0.5 mm and ultra-thin micro springs products
Clean Production:A 100000 level dust-free clean workshop specially used to produce medical precision springs and accessories that meet strict standards

Product Matrix
High precision standard parts: compression spring, tension spring, torsion spring
Industry customized solutions: 5G communication non-standard shrapnel, AI robot precision springs
Special process: wire formed springs, flat springs (supporting surface treatments: nickel plating/silver plating/anodizing)
Customer Value
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Quality Assurance
Core Elements
Quality objective:Clear indicators (grid rate ≥ 99%, customer satisfaction ≥ 95%)
Standard basis:Compliant with industry standard ISO9001 quality system
Process control:Full chain management from raw materials to finished products (IQC, IPQC, OQC fully automated testing equipment)
Promise and Responsibility:After sales guarantee service

cost optimization
Large scale production reduces unit price and supports material substitution solutions (such as cost-effective alloy steel)

Cooperation guarantee
Quick sample support, Data Confidentiality Agreement (NDA), 48 hour after-sales response








