New Port Group
Founded in 2004, NPT is a "Specialized, Refined, Distinctive and Innovative" (SRDI) small and medium-sized enterprise and a National High-Tech Enterprise, dedicated to the research, development, manufacturing and sales of complete sets of functional wiring harnesses. Our products are widely used in new energy vehicles, energy storage systems, drones, industrial robots, industrial equipment, communication equipment and other applications. The company has obtained a series of international and domestic quality management system and product safety certifications, including IATF 16949, ISO 9001, ISO 14001, ISO45001 and UL & CSA. It has been rated Level 2 in the DCMM (Data Management Capability Maturity Model) assessment and AA level in the Management System Assessment for the Integration of Informatization and Industrialization. NPT has also been recognized as the Dongguan Municipal Engineering Technology Research Center for Automotive Wiring Harnesses and honored as a Dongguan "Doubling Enterprise" (a city-designated high-growth enterprise program).
Entered the wire harness processing industry
Producing products exceeding
Floor Area
Annual investment in R&D ratio
Business covering the countries and regions
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We are committed to becoming your trusted partner in the automotive technology revolution through secure and
Discover more >Advanced equipment, improve the efficiency and maintain stable quality
Discover more >Total more than 20000 products. Product range from high volume & low mix to high mix & low volume
Discover more >We always respond quickly to customer needs, use agile processes to ensure efficient operations, and ultimately achieve on-time and reliable delivery commitments.
Discover more >We are committed to integrating sustainability into the core of our business and actively fulfilling our social responsibilities to build a more resilient and inclusive future.
Discover more >Industry Solutions
From autonomous driving and battery systems to vehicle lighting, we deliver full-vehicle high & low voltage wiring harness solutions. With core technologies in high-voltage insulation, anti-interference and lightweight design, we safeguard the safety and performance of new energy vehicles.
Industry Solutions
Covering residential, commercial & industrial storage and AI data centers, our harnesses feature high current capacity, flame retardancy, low impedance and thermal optimization, ensuring reliable connections for continuous and stable energy storage operation.
Industry Solutions
For consumer, industrial and agricultural drones, our ultra-light, waterproof and vibration-resistant designs ensure stable signal and power transmission in demanding environments, enabling safe low-altitude flight.
Industry Solutions
We provide high & low voltage harnesses for data center power and cooling cabinets as well as security systems, featuring high current capacity, moisture resistance and low-loss high-frequency performance to keep computing and security networks running stably.
Industry Solutions
Serving industrial automation, robotics, semiconductor equipment and medical applications, our highly flexible, torsion-resistant, clean and anti-interference harnesses meet precision connectivity needs in the most demanding environments.
Core Advantages
Fully automatic crimping lines with machine vision inspection; end-to-end digital management via WMS, MES, APS and PLM; flexible production lines for rapid response to urgent orders.
22 years of expertise in the wiring harness industry; core technologies in high-voltage insulation, anti-interference and lightweight design; supported by industry-university collaboration and a CNAS-accredited laboratory.
Certified to IATF 16949, ISO 9001/14001/45001; full-range reliability and material testing in a CNAS-accredited laboratory; digital traceability from material batch to workstation.
News
With the gradual improvement of the safety, economy, and comfort requirements of the automotive wiri...
2026-09-23
The continued advancement of the dual-carbon strategy and the accelerated construction of new power ...
2026-07-15
For a long time, the wire harness industry has suffered from problems such as chaotic product specif...
2026-07-15
With the continued implementation of global dual-carbon policies, policies such as the EU's new batt...
2026-07-15We protect the health of our company, society and the planet through environmental stewardship and safety and health management.
As a member of society, we fulfill our social responsibilities to our customers, employees, and local communities.
Through responsible and ethical management, we are committed to protecting the rights and interests of our shareholders and stakeholders.
Cooperating customers
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