JJY Factory
18+ Years Experience
About JJY

Your Trusted Partner for Precision Soldering

Since 2008, JJY has dedicated itself to delivering precision soldering solutions. As a trusted partner to 1000+ global clients – including OEMs, EMS providers, and distributors.

Our comprehensive product portfolio spans high-performance solder paste, solder wires, solder bars, fluxes, and SMD adhesives. Leveraging advanced flux and alloy technologies, JJY ensures seamless compatibility between solders and diverse assembly scenarios across industries.

1000+
Global Clients
5000㎡
Facility Area
ISO9001
Certified
Our Products

Premium Soldering Materials

Comprehensive range of high-quality soldering solutions tailored to meet your specific manufacturing needs

Industry Solutions

Soldering Solutions by Industry

Tailored soldering technologies for diverse manufacturing sectors

Electronic

Advanced soldering solutions supporting the accelerated development of 5G communication technology.

Smart Automotive

Advanced soldering solutions supporting intelligent vehicle industry sunrise market.

Power Batteries

Optimal soldering materials ensuring battery quality, safety and production efficiency.

LED Industry

High-quality solders for energy-efficient, eco-friendly lighting sources with long lifespan.

Photovoltaic Cells

High pass rate, long-term reliability soldering solutions for solar panel manufacturing.

5G communication

Advanced soldering solutions supporting the accelerated development of 5G communication technology.

Trusted Partners

Collaborative Brands

Twowing
Sanrui
Tysen KLD
CHILWEE
Int Medical System
Why Choose JJY

Focusing on Soldering R&D

Meeting Your Soldering Requirements

Customize the formula according to your process requirements.

1

R&D Team

Advanced R&D Team Custom Solutions for Clients

Our experts tailor solder alloys, flux activity levels, cleaning methods, and specialty properties to your process. We optimize welding parameters and recommend application-specific solutions, boosting your first-pass yield.
R&D Team

Ready to Optimize Your Soldering Process?

Share your manufacturing needs and let JJY customize the perfect soldering solution for you