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We have always been committed to designing products and solutions that improve people's quality of life.
Brand Quality Service

FIRST CLASS QUALITY
ATTENTIVE SERVICE.

Provide high-quality technical support and better testing assurance for products, with the ability to ensure product quality.
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Zero Touch Solutions

EXCELLENT PRODUCT PERFORMANCE

In terms of product development, we aim to better solve the problem of high noise emissions from diesel engines.
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Why Choose Us

Shunlong Electronic Control stands out in the industry through the following core competitive advantages:
  • High Production Capacity
    High Production Capacity
    Our daily output exceeds 110,000 sets, with capacity expanding to 180,000 sets by 2025 to meet market demands.
  • Strict Quality Control
    Strict Quality Control
    Equipped with two professional laboratories, we strictly control quality through precise testing and hold ISO/TS certifications.
  • Comprehensive Product Application
    Comprehensive Product Application
    Our core components are widely used in heavy trucks, buses, construction machinery, and marine engines for major global brands.
  • Professional R&D and Service
    Professional R&D and Service
    We offer personalized customization and strong after-sales support, dedicated to developing eco-friendly and efficient fuel injection solutions.
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about our company

COMPANY PROFILE

  • In 2006, Jiangsu Shunlong Electronic Control Fuel Injection System Co., Ltd. started the exploration of common rail technology from Changzhou, Jiangsu. The company is located in Jintan Development Zone, Changzhou City, with two existing production bases (Jiangsu Shunlong Electronic Control Fuel Injection System Co., Ltd. and Jiangsu Shunlong Machinery Parts Manufacturing Co., Ltd.) with a production area of 10,000 square meters, more than 300 employees, and an annual sales amount of more than 100 million yuan. By the end of 2024, the total investment of production equipment is 180 million yuan, and there are more than 100 imported equipment, including BAHLMÜLLER grinding machine, UVA grinding machine, GHIRINGHELLI grinding machine, POSALUX EDM, SONPLAS extrusion grinding, EXTRUDE HONE extrusion grinding, NAGEL gun drilling, KADIA honing, and MAHR detector are the top equipment in the industry. Shunlong has complete high - end processing equipment, advanced production technology to ensure the manufacturing accuracy of products, strict operation process to ensure product consistency. The strong strength enables Shunlong common rail products to be strongly guaranteed from production to sales.
  • 20+

    Years of History

  • 300+

    Employees

  • 10000 m²+

    Production Area

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Popular Products

We are committed to the research and development, production, and sales of core components for high-quality common rail diesel electronic fuel injectors.
Common Rail Fuel Injector 0445120219

Common Rail Fuel Injector 0445120219

Engineered with Swiss Posalux EDM micro-hole drilling...
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Common Rail Fuel Injector 0445120067

Common Rail Fuel Injector 0445120067

Utilizing Swiss Posalux EDM micro-drilling and German...
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Common Rail Fuel Injector 095000‑6350

Common Rail Fuel Injector 095000‑6350

Manufactured with Swiss Posalux EDM micro-drilling and...
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Common Rail Fuel Injector 095000‑5600

Common Rail Fuel Injector 095000‑5600

Engineered with Swiss Posalux EDM micro-drilling and...
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Latest News
News Center
Reasons For The Difference in Valve Plate Elevations
Sep 20, 2026
Reasons For The Difference in Valve Plate Elevations
Discrepancies in valve disc elevation refer to inconsistent heights of valve discs among different valves within the ...
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Can A Leaking Fuel Injector Be Repaired?
Sep 19, 2026
Can A Leaking Fuel Injector Be Repaired?
Fuel injector leaks can be repaired; the specific repair method depends on the cause of the leak and the extent of th...
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How Do You Deal With A Leaking Fuel Injector?
Sep 18, 2026
How Do You Deal With A Leaking Fuel Injector?
How should a leaking fuel injector be handled? The best course of action upon discovering a leak is to promptly repla...
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you dream it, we design it
We are committed to the research and development, production,
and sales of core components for high-quality common rail diesel electronic fuel injectors.
contact us