R&D Strength
R&D expense ratio
Huaqing Welding Materials has maintained an R&D expense ratio of over 7% of revenue for the past three years, with funds mainly allocated to formula optimization and process upgrading of flip-chip bonding materials.
R&D team building
Built a professional R&D team of 13 people: 3 PhDs and 6 Masters.
Equipment investment
Advanced instruments and R&D equipment have been introduced. The company can also develop related equipment in-house and perform simulation tests to guarantee experimental precision.
研发专利
A Soldering Adhesive, Preparation Method Thereof and Application Thereof CN201810643304
An Apparatus for Cutting Solder Wires CN202122668371
A Lead‑Free Solder Paste Free of Soldering‑Flux Residues and Preparation Method Thereof CN202210021066
A Lead‑Free Solder Paste and Preparation Method for Flux Thereof CN200910052819
A Water‑Washable Low‑Temperature Lead‑Free Solder Paste and Preparation Method Thereof CN202111226378
A Flexible and Simple Cooling Apparatus for Soldering Flux CN202122663248
A Flexible and High‑Efficiency Apparatus for Extrusion‑Forming Metal Square Wires CN202122667608
An Apparatus for Forming and Feeding Precision Soft‑Alloy Particles CN201921132941
An Apparatus for Ultrasonic Cleaning of Metal Strips CN202122668467
An Apparatus for Spray‑Cleaning Metal Foil Strips CN202122663312
A Void‑Reduction Lead‑Free Solder Preform, Preparation Method Thereof and Application Thereof CN202111226182
A Solder Composition, Preparation Method Thereof and Application Thereof CN202610389459
An Apparatus for Forming Solder Rings CN202122663354
A Binder for Solder Paste, Preparation Method Thereof and Application Thereof CN202210021073
A Residue‑Free Solder Paste Containing Stand‑Off Balls and Preparation Method Thereof CN202210052359
A High‑Activity Water‑Washable Soldering Flux and Preparation Process Thereof CN202111226367
A Composite Solder Alloy, Preparation Method Thereof and Application Thereof CN202610389439
A Multi‑Component Alloy Lead‑Free Solder and Preparation Method Thereof
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