Discover Our Advanced Manufacturing Facilities

Explore the cutting-edge technology and innovation driving our PCB and LED module production.

About Mainsen - Global Holding Group

Mainsen – Global Holding Group is a leader in the production of high-quality PCBs and LED modules. Our companies, Xin Wei Sai and JunJin, specialize in PCB manufacturing, while Bolin focuses on LED module production. With advanced facilities in Shenzhen, Huizhou, and Chaoyang, we are committed to delivering excellence and innovation in every product we create. Our mission is to provide top-tier solutions that meet the evolving needs of our global clientele.

Interactive Video Tours

Shenzhen PCB Factory Tour
Huizhou PCB Factory Tour
Chaoyang LED Module Production Tour

Explore Our Productions lines Facilities

PCB & LED Modules Gallery

LED Module
DOB1
pcba
pcb layout
components
double side pcb
golden pcb
pcb group
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Cutting-Edge Technology

Advanced Manufacturing Equipment

Our Shenzhen factory is equipped with the latest in PCB manufacturing technology, ensuring precision and efficiency in every product.

Automated Production Lines

We utilize fully automated production lines to maintain high standards of quality and consistency across all our products.

Quality Control Systems

Our rigorous quality control systems ensure that every PCB meets the highest industry standards before it leaves our facility.

Sustainable Practices

We are committed to sustainability, implementing eco-friendly practices throughout our manufacturing processes.

Our Subsidiaries Factories

The LED modules produced by Mainsen’s Bolin company have significantly improved your product offerings. Bolin’s reliability and performance are outstanding.

bolin building

Bolin

Chao Yang, Shan Tou

Mainsen’s XWS facilities are top-notch.
The quality of our PCBs is unmatched, and commitment to innovation is evident in every product.

XWS

Shenzhen

Working with Mainsen has been a game-changer for us. Their state-of-the-art facilities and expert team have helped us achieve new levels of success.

junjie

JunJie

Huizhou, Guangdong

Discover More About Us

“At Mainsen, we’re more than just manufacturers; our Global Marketing Department actively supports import and export operations, enhancing our global presence. We are committed to establishing local offices in various countries to serve international markets better.”

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