ABOUT US

Quanzhou Helong Machinery Parts Co., Ltd., established in 2002, is a comprehensive enterprise integrating R&D, production, and trade, specializing in the supply and service of core components for excavators, marine engines, and automotive engines. With autonomous production of high-quality engine cylinder liners as its core business, the company has become a leader in China's cylinder liner manufacturing sector through advanced production processes, strict quality control systems, and large-scale production capabilities. Concurrently, it leverages its industry resource network to operate as a major distributor of critical components such as pistons and piston rings, integrating globally renowned brands to provide customers with diversified, cost-effective parts solutions.

For over two decades, Helong Machinery has adhered to its business philosophy of "Quality as Foundation, Service as Essence, Value as Priority." Through vertical integration of industrial chain resources, the company has built a one-stop service system spanning production to trade. By implementing stringent quality control standards to ensure product performance, optimizing cost structures via efficient supply chain management, and delivering flexible customization to meet client needs, the company has not only earned an excellent reputation in China's automotive parts market but also expanded overseas, establishing long-term strategic partnerships with renowned engine manufacturers and maintenance enterprises. Moving forward, we will continue to drive product innovation through technological advancements and empower client growth through trustworthy collaboration, striving to become the preferred global partner in power system components.

**Core Business Areas:**

1. **Professional Manufacturing Division:**   Equipped with a modern production base and precision machining lines, the company specializes in the R&D and manufacturing of engine cylinder liners. Its products, renowned for high wear resistance, excellent thermal stability, and precise compatibility, cater to diverse applications in construction machinery, automotive, marine, and generator sectors. With an annual production capacity exceeding millions of units, the company maintains long-term strategic collaborations with leading domestic and international OEMs.

2. **Global Trade Network:**   Leveraging a mature supply chain system, the company integrates global premium resources to distribute high-quality engine pistons, piston rings, and related components. Adopting a dual-driven model combining self-production and trade, it offers systematic solutions for cylinder-piston-piston ring systems, addressing diverse needs in both maintenance markets and OEM collaborations.

**Competitive Advantages:**  
- Certified under ISO 9001 and IATF 16949 quality management systems, supported by a full-process testing laboratory to ensure international-standard compliance.  
- Rapid-response service centers established nationwide across 30 provinces and in overseas markets including Southeast Asia and the Middle East.
- Continuous investment in intelligent manufacturing upgrades, incorporating German precision casting technology and Japanese ultra-precision machining techniques, enhancing cylinder liner lifespan by over 40%.

Looking ahead, Helong Machinery will uphold its vision of "Precision Engineering, Shared Value," deepen industry-university-research collaboration, and advance green manufacturing technologies. Committed to becoming a benchmark enterprise in global power system core components, the company aims to deliver enduring competitiveness for its partners.


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