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Belesen Logo Belesen

Precision Automotive Ignition & Rubber Components

Changzhou Belesen Auto Electric Parts Co., Ltd. has been a trusted OEM and OES supplier in China since 1996, delivering high-performance ignition systems and advanced rubber solutions to global automotive and industrial clients.

Belesen Manufacturing Facility

About Belesen

A leading manufacturer of automotive electrical components with over 25 years of innovation and excellence.

01

Company Profile

Located in the Yangtze River Delta within a one-hour economic circle to Shanghai. Since its inception in 1996, Belesen has grown into a modern production enterprise with a 16,500 square meter standard plant, covering an overall area of 25,000 square meters.

02

Workshop Display

The company maintains a complete product line with five integrated manufacturing workshops: Rubber Mixing, Rubber Molding, Cable Extrusion, Assembly, and Tooling Making — supported by a dedicated testing center ensuring quality at every stage.

03

Enterprise Honor

Belesen has achieved IATF16949:2016 and ISO14001:2015 certifications, holds 15 invention patents, and serves as a technical partner and OEM/OES supplier for numerous renowned enterprises across China.

Our Product Range

Engineered for performance, durability, and precision — our products meet the highest international standards.

Gasoline Engine Ignition Wire Set

Gasoline Engine Ignition Wire Set

High-efficiency ignition cables designed for optimal spark transmission, reduced EMI interference, and long-term reliability in gasoline engines.

Gas Engine Spark Plug Leads & Extensions

Gas Engine Spark Plug Leads & Extensions

Specialized leads and extension connectors for natural gas engines, offering superior insulation and resistance to high-temperature environments.

Bulk Ignition Cable

Bulk Ignition Cable

Sold in reels for custom cutting and assembly, these high-resistance cables ensure consistent performance across various engine configurations.

Rubber Parts

Rubber Parts

Custom-molded rubber components for automotive and industrial applications, including boots, seals, gaskets, and protective covers.

L.S.R Over Molding

L.S.R Over Molding

Liquid Silicone Rubber (L.S.R) over-molding technology for producing durable, heat-resistant, and electrically insulated components.

High-Performance Spark Plug Components

Spark Plug

Precision-engineered spark plugs and related components designed for efficient combustion and extended service life in diverse engine types.

OEM & OES Solutions

Tailored ignition system integration and component supply for original equipment manufacturers and service replacement markets.

Certified Quality Systems

Compliant with IATF16949:2016 and ISO14001:2015 standards, ensuring consistent quality, environmental responsibility, and process control.

Why Choose Belesen?

Decades of engineering expertise, cutting-edge manufacturing, and unwavering commitment to quality.

Certified Excellence

IATF16949:2016 and ISO14001:2015 certified with 15 invention patents.

Modern Facility

25,000 sqm campus with 16,500 sqm of production space near Shanghai.

Full Process Control

Five integrated workshops and a dedicated testing center ensure end-to-end quality.

Global OEM Partner

Trusted supplier for major engine manufacturers including Yuchai and other industry leaders.

1996
Founded
25,000+
Square Meters Facility
15
Invention Patents
25+
Years of Experience

Company News

Stay updated with our latest milestones and innovations.

2019

Developed Spark Plug Extension Rod

Enhanced accessibility for hard-to-reach spark plugs in modern engine designs.

2014

Cooperated with Yuchai in R&D

Joint development of advanced ignition solutions for heavy-duty diesel engines.

2012

Second Phase of Plant Completed

Expanded production capacity to meet growing international demand.

2006

Obtained ISO/TS16949 Certificate

Achieved automotive quality management system certification, paving the way for global OEM partnerships.

Frequently Asked Questions

What certifications does Belesen hold?

Belesen has passed IATF16949:2016 and ISO14001:2015 Environmental Management System Certification.

Where is Belesen located?

Our facility is located at No. 27, Xinlong Road, Xinzha Industrial Park, Changzhou, Jiangsu, China — within the Yangtze River Delta region.

Does Belesen offer OEM services?

Yes, Belesen serves as an OEM and OES supplier for many companies in China and supports custom design and manufacturing.

What are Belesen’s core products?

Our main products include ignition wire sets, spark plug leads, bulk ignition cables, rubber parts, L.S.R over-molding components, and spark plug accessories.

Contact Us

Get in touch with our team for inquiries, partnerships, or technical support.

+86-519-83266885
+86-519-83263150 (Fax)
No. 27, Xinlong Road, Xinzha Industrial Park, Changzhou, Jiangsu, China

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