About Us

About Xiamen Prime Kunwu Industrial Co., Ltd.

Trusted CNC machining and automation manufacturer delivering precision, innovation, and global reliability since 2003.

Founded in 2003 in Xiamen, China, Xiamen Prime Kunwu Industrial Co., Ltd. specializes in precision CNC machining and automation equipment design. With over 24 years of experience, we serve global industries such as automotive, medical, aerospace, electronics, and energy.
Our 5,000 m² standard factory area more than 150 advanced machines, including multi-axis CNC centers, high-speed milling, and precision lathes. Certified under ISO9001:2015 and IATF16949, we ensure consistent quality supported by comprehensive inspection systems like CMM, X-ray, and hardness testing.
Beyond CNC machining, our integrated solutions include molding, sheet metal, precision casting, and motor assembly, complemented by anodizing, electroplating, and heat treatment. With ERP and MES systems, we achieve full process traceability and cost efficiency.
Exporting to over 26 countries worldwide, Prime Kunwu is committed to precision, innovation, and customer satisfaction — delivering reliable, customized manufacturing solutions from prototype to production.

Some Cool Facts

Numbers Speak For Themselves

Years of Experience

Advanced Machines

Standard Factory Area

Company Milestones

Over 24 Years of Precision, Innovation, and Growth

Apr 2003

Foundation

Established Xiamen Prime Industry & Trade Co., Ltd. in Xiamen Tianfeng Machinery Park, marking the company’s entry into precision machining and component manufacturing.

Apr 2003

May 2005

Strategic Partnership

Formed a long-term strategic partnership with TDK (Xiamen) Electronics Co., Ltd., setting the foundation for sustained industrial cooperation.

May 2005

Jul 2009

Facility Expansion

Relocated to Tong’an Industrial Zone and acquired a self-owned standard factory covering 5,000 m², significantly enhancing production capacity.

Jul 2009

May 2011

Capacity Upgrade

Introduced multiple CNC machining centers and automatic lathes, accelerating manufacturing capability and efficiency.

May 2011

Dec 2012

Quality Certification

Achieved ISO 9001 Quality Management System Certification and established stable collaborations with several state-owned and international enterprises.

Dec 2012

Aug 2013

Diversification

Expanded into automation equipment manufacturing, founded a subsidiary in Jimei District, Xiamen, and grew the workforce to over 100 employees.

Aug 2013

May 2014

Advanced Equipment & Global Expansion

Invested in HAAS 4-axis machining centers, Mitsubishi wire-cut machines, CMM systems, and spectrometers, laying the groundwork for overseas market development.

May 2014

Nov 2016

Corporate Reorganization

Renamed as Xiamen Prime Industrial Co., Ltd., and further upgraded equipment with HAAS CNC and multi-tasking turning-milling machines to enhance automation and precision.

Nov 2016

Mar 2017

Global Development

Established Xiamen Prime Kunwu Industrial Co., Ltd. and Xiamen Prime Kun Wu Technology Co., Ltd., focusing on international markets and export-oriented business.

Mar 2017

Oct 2018

High-Precision Production Line

Added advanced Citizen 6-axis Swiss-type and Tsugami 5-axis Swiss-type CNC machines, creating a new high-precision production line.

Oct 2018

Aug 2019

Quality System Advancement

Achieved IATF 16949:2016 Automotive Quality Certification and ISO 13485 Medical Device Quality Certification, expanding into medical and automotive component manufacturing.

Aug 2019

Jan 2020

Technology Evolution

Commissioned Mazak 5-axis machining centers, marking a new stage in high-end precision manufacturing and automation.

Jan 2020

With two decades of continuous innovation,

Today

Xiamen Prime Kunwu Industrial Co., Ltd. stands as a trusted precision machining partner for global industries — combining engineering excellence, advanced equipment, and a commitment to quality to deliver world-class manufacturing solutions.

Get Started

Quality Management System Certificate (ISO 9001)

Medical Devices Quality Management Certificate (ISO 13485)

Quality Comes First!

We believe true precision begins with responsibility. Every detail — from prototype to production — is inspected and refined to ensure consistent excellence. At Prime Kunwu, quality is not a department, but a shared mindset across our entire team.

Innovative Solutions

Innovation drives everything we do. With over 20 years of experience in precision machining and automation, we continuously optimize our processes, integrate advanced CNC technologies, and deliver smarter, more efficient manufacturing solutions for global industries.

Trusted Partnership

We value integrity, collaboration, and long-term trust. By understanding each client’s unique needs, we provide customized, reliable solutions — building relationships that go beyond manufacturing to create shared success.

Our Mission & Values

Meet Our Talented Team

Our dedicated team combines precision, passion, and professionalism to deliver outstanding results.
From project management to production, every member plays a vital role in ensuring the quality, efficiency, and innovation that define Prime Kunwu.

Bill Lin

Founder & General Manager
With more than 20 years of experience in precision machining and factory management, Bill leads Prime Kunwu with a vision of excellence, integrity, and long-term client trust.

Sunny Lin

Director of International Sales
Sunny oversees global business development and customer relations, ensuring every client receives professional service and tailored manufacturing solutions.

Hannah

Sales Manager – International Division
Hannah manages overseas client projects with efficiency and attention to detail, bridging communication between our technical team and customers worldwide.

Qisheng Xiao

Production Director
Mr. Xiao leads the production department, coordinating daily manufacturing operations and ensuring every project meets quality and delivery standards.

Hui Wang

CNC Machining Center Supervisor
Mr. Wang is in charge of multi-axis CNC machining operations, continuously improving efficiency, precision, and process stability across production lines.

Longwang Ma

Swiss CNC Department Supervisor
Mr. Ma specializes in Swiss-type precision machining, leading a team dedicated to producing complex, high-precision components for demanding industries.

Biyang Chen

Quality Assurance Manager
Mr. Chen manages the inspection process and quality systems, ensuring compliance with ISO and IATF standards and guaranteeing product reliability.

Brook

Marketing & Website Operations Manager
Brook is responsible for market development and digital operations, focusing on branding, SEO strategy, and client engagement through the company’s online platforms.

Discover Our Journey So Far

We are proud of our dedicated team at Xiamen Prime Kunwu Industrial Co., Ltd., where precision meets passion.
Together, we’ve built a culture of craftsmanship, innovation, and trust — driving continuous growth and creating value for our global partners.

Explore Our Story

Looking for Reliable CNC Machining Experts?
We Deliver Precision with Every Part.

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Talk to our engineers now

From rapid prototyping to high-volume production, our team ensures quality, efficiency, and on-time delivery – every time.
Contact us today and discover how Prime KunWu Technology can optimize your next project.