TECHNOLOGY AND R&D

Group Laboratory Introduction

Our company has laboratory based on product lines. The group laboratory has a team of national intermediate engineers, reliability engineers, experienced hardware and software testing engineers, and rectification engineers. The group laboratory can conduct electromagnetic compatibility, safety regulations, reliability, environmental, and other testing and verification on devices and products in various stages of research and development, design, and production. A professional laboratory based on the product line can provide multiple services such as debugging, verification, and rectification of products during the design phase, ensuring product quality.

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Our dedicated engineering team specializes in custom multi‑layer PCBA prototyping and complex circuit optimization.

Advanced PCBA R&D & Signal Debugging

In‑House Innovation: 

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Immersion gold PCB finishing guarantees superior conductivity, thermal performance, and long‑term durability.

Premium Crafts: 

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Immersion gold PCB finishing guarantees superior conductivity, thermal performance, and long‑term durability.

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Inline AOI Inspection:

High‑speed LED ring‑light optical scanners detect microscopic solder joint defects instantly.

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Traceable Quality:

Every custom PCBA is fully inspected, ensuring 100% compliance and flawless delivery to global markets.

Flexible SMT Production:

Industry‑leading automated assembly lines ensure ultra‑clean, anti‑static, and scalable manufacturing.

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Automated precision from the first component to the final package.

Smart Manufacturing & 100% Quality Delivery



Why Choose Us?

Full In‑House Ecosystem:

R&D, Prototyping, Component Sourcing, and Mass Production — all under one roof.

Tailored Power Solutions:

Custom voltage, efficiency, and form factors designed specifically for your devices.

Global Compliance:

Engineered in line with CE, FCC, RoHS, and ISO manufacturing standards.


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Customer services

Contact Us

Tel: +86 551 6215 5376

Mailbox: sales@longsure.com.cn

Add: A20 Building Gongtou-liheng Industry Square, West Section Fanhua Street Hefei, Anhui, China

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