Technical Advantages
Precision manufacturing and a scientific quality control system drive product innovation.
Quality Advantages
Strict quality control based on German standards, with core wheel hub components certified by OEMs in 30 countries.
Quick Response
A professional team with a 48-hour response mechanism and a 99.8% on-time delivery rate.
Service Advantages
A comprehensive, comprehensive satisfaction guarantee, from technical consultation to after-sales support.
Product classification
The company has complete testing equipment and strong technical force.In order to ensure the quality,the company is equipped with various equipments...

About Our Company
Ningbo Haishu Kai Rong Fasteners Co., Ltd. covers a total area of 5000 square meters.
New organization, provision of business plan.
Deep insight demand, standardized service guarantee.
Multi-disciplinary talent, agility and long-range performance.
Technical Staff
Full-Scenario Wheel Systems
Covering four key areas: automotive manufacturing, racing optimization, cross-border repair, and new energy vehicle upgrades,
we empower global customers with efficient operations through high precision, reliability, and rapid response.
Technology and Services
Precision manufacturing and a scientific quality control system drive product innovation.

Professional Technical Team Support
Led by experienced engineers, we provide comprehensive technical guidance from product selection to installation and commissioning.
24/7 Emergency Response
Global customers can access solutions to technical issues within 2 hours through a dedicated channel.

Customized Adaptation Service
We provide personalized intermediate product development based on our vehicle model database, shortening our customers' R&D cycle by 50%.
Precision Testing Equipment
High-precision equipment such as coordinate measuring machines ensures part dimensional errors are controlled within 0.01mm.

Dual Quality Control System
Implements the IATF 16949 automotive quality standard, and our products undergo 100% dynamic load testing.
Technical Training Empowerment Program
Regular online courses on wheel system assembly and maintenance are offered to enhance our partners' technical capabilities.
LATEST NEWS
Global Supply Chain Upgrade
Ningbo Haishu Kairong Fastener Co., Ltd. recently achieved a technological breakthrough in core automotive wheel hub components. Its independently developed lightweight alloy adapter successfully passed rigorous testing by a German OEM with an accuracy of 0.01mm, filling a gap in the lightweight req
Global Supply Chain Upgrade
Ningbo Haishu Kairong Fastener Co., Ltd. recently achieved a technological breakthrough in core automotive wheel hub components. Its independently developed lightweight alloy adapter successfully passed rigorous testing by a German OEM with an accuracy of 0.01mm, filling a gap in the lightweight req
Global Supply Chain Upgrade
Ningbo Haishu Kairong Fastener Co., Ltd. recently achieved a technological breakthrough in core automotive wheel hub components. Its independently developed lightweight alloy adapter successfully passed rigorous testing by a German OEM with an accuracy of 0.01mm, filling a gap in the lightweight req

Haishu Kai Rong
Building a Complete Auto Parts Industry Chain with a Scientific Quality Control System, Kairong Fasteners Sincerely Invites Global Partners to Collaborate on New Industry Landscapes







