Shanghai Junjun Electronic Technology Co., Ltd.

Authorized Alpha Distributor

One-Stop Advanced Electronic Assembly Materials Solution Provider

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Product Center

Authoritative full-range Alpha high-reliability soldering materials, empowering the ultimate leap in electronic manufacturing processes.

Alpha Solder Paste

Precision Solder Paste

Covers lead-free, low-temperature, and high-reliability specifications for ultra-fine pitch challenges.

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Alpha High-Activity Solder Wire

High-Activity Solder Wire

Fast wetting and zero residue for manual and automated assembly consistency.

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Alpha Solder Bar

High-Performance Solder Bar

High purity alloy to optimize wave soldering and enhance production throughput.

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Alpha Liquid Flux

Eco-Friendly Liquid Flux

Advanced formula ensuring high surface cleanliness and inhibiting electromigration.

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Product Market

Our high-end soldering materials are widely used in specialized manufacturing sectors which demand extreme reliability.

Alpha Automotive Electronics

Automotive Electronics

Solutions for BMS, ADAS, and Infotainment systems with zero-defect reliability.
Alpha Computing & Storage

Computing & Infrastructure

Managing large-size BGA assembly and preventing thermal fatigue in infrastructure.
Alpha Mobile Devices

Mobile Communication

Ultra-fine pitch and low-temp assembly for modern handheld device challenges.
Alpha Power Electronics

Power & Industrial

Overcoming high heat dissipation challenges for high-power industrial components.
Aerospace & Medical

Aerospace & Medical

Mission-critical assembly with highest purity standards for life-safety systems.
Consumer Electronics

Consumer Electronics

Breakthrough miniaturization with ultra-fine pitch alloys and electronic inks for wearables and smart homes.

Applications

Alpha provides comprehensive soldering solutions for every stage of electronics packaging and assembly.

SMT Assembly

SMT Assembly

Precision solder pastes and performs for cutting-edge component placement.

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Wave Soldering

Wave Soldering

Exceptional wetting alloys for complex through-hole requirements.

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Selective Soldering

Selective Soldering

High-precision solutions for localized components to minimize thermal stress.

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Die Attach

Die Attach

Core packaging materials ensuring ultra-reliable chip-to-substrate interconnections.

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Package on Package (PoP)

Package on Package (PoP)

Supporting high-density 3D interconnect technology to meet modern mobile device space constraints.

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Solar Module Assembly

Solar Module Assembly

Optimizing PV cell stringing and busbar interconnection, significantly improving module photoelectric conversion efficiency.

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Component Rework & Repair

Component Rework & Repair

Professional-grade desoldering and resoldering materials, ensuring zero damage to precision components during repair.

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News

Industry Insights: In-depth analysis of electronic manufacturing trends and global innovation from Alpha.

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About Us

With 15 years in soldering industry, we are not just a trader, but your technical consultant.

Deep Expertise & Integrity

As an authorized distributor for Alpha, we have established a strict quality management system. Our central warehouse and support center in Pudong provide minute-level response for hundreds of enterprises.

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🌐 Local Presence

Agile service network centered in the Yangtze River Delta, ensuring expert support reaches the front line immediately.

🎯 Strategic Focus

Deeply cultivating niche markets, driving process evolution towards higher integration through innovation.

🤝 Core Principles

Upholding integrity and quality. Integrating 'Quality is Dignity' into every micro-detail of our service.

🚀 Vision

Becoming the leading technical consultant in electronic soldering, transforming material science into customer productivity.

Core Empowering Values

Alpha Soldering Material Quality

World-Class Quality Standard

As an authorized distributor of Alpha, we continue to introduce epoch-making interconnection technologies, ensuring every material complies with the strictest international quality systems.

Integrated Soldering Solutions

Integrated Process Solutions

From cutting-edge Solder Paste development to high-performance liquid flux systems, we provide full life-cycle process support to help companies achieve excellence.

Advanced Manufacturing Applications

Cross-Industry Empowerment

Our deep expertise has reached core fields such as automotive electronics, high-reliability computing, smart terminals, and aerospace medical, providing final confidence for electronic connections.