PCB Manufacturer
Control Every Production Link
about us
Golden Board Electronics/SZ RJX circuit technology was established in 2012, through the efforts of all personnel over the past several years, RJX group covers an area of 15,000 square meters, with a monthly production capacity of 200,000 square meters now. The group has obtained UL/CQC product certifications and ISO9001/ISO14001/ISO13485/QC080000/IATF16949 system certifications, effectively ensuring the delivery quality of its products at the system level.
The whole group adheres to the business philosophy of "Integrity, Innovation, Service, Win-Win" and provides customers with high-quality products and services based on the quality policy of "Lean Production, Quality First, Customer First, Continuous Improvement".
Our goal is to become a globally trusted PCB manufacturing enterprise and create maximum value for customers, employees, and society!
565Customers
28Countries
15Patents
Our Services
Comprehensive one-stop service in PCB industry
  • PCB Design
    Based on international common standards, we tailor-make designs according to customer needs.
  • PCB Manufacturing
    Utilizing internationally top-tier high-precision CNC equipment, our products exhibit stable performance and achieve an extremely high yield rate.
  • PCB AssemblyHigh-Reliability PCBA Manufacturing: Expert SMT & Through-Hole Assembly, Strict Quality Control, On-Time Global Delivery.
  • PCB CustomizationCustom PCB Manufacturing: Your Design, Our Expertise – Precision Assembly Tailored to Your Exact Specifications.
Our Capabilities
Professional, dedicated, and focused
  • PCB TYPE
    PCB TYPE
    Double-sided circuit board, multilayer circuit board, aluminum substrate
  • PLATE SPECIFICATION
    PLATE SPECIFICATION
    High-frequency, high-speed, high TG boards, with a vast selection of boards available
  • PLATE THICKNESS
    PLATE THICKNESS
    0.2mm-8.0mm
  • LINE & SOLDER MASK
    LINE & SOLDER MASK
    Line width/spacing (minimum) 3/3mil, solder mask color: green/blue/black, etc
  • ACCURACY
    ACCURACY
    常规公差:±3Ω(特殊公差:±3Ω(
  • SURFACE
    SURFACE TREATMENT
    Has lead spray tin / electroplated copper nickel gold / immersion gold and silver / immersion tin / OSP / chemical nickel palladium gold, etc
  • TEST METHOD
    TEST METHOD
    Full testing with flying probe/testing on a test rack
  • SHIPPING STANDARD
    SHIPPING STANDARD
    Meet IPC Class II or GJB standards
Qualifications and Honors
Comply with international technical standards

Customization Process
Professional and rigorous sample customization, optimizing every aspect
  • Communication Needs
    Communicate specific needs
    Meet with you face-to-face or online to understand your specific needs and initially determine the design plan.

    1

  • Design Sample
    Design sample drawings
    After revising the details, the drawings are finally confirmed.

    2

  • Production Sample
    Produce samples according to the drawings
    Carry out production, testing, and acceptance inspection according to the plan.

    3

  • Mass Production
    Mass production based on the sample
    We adopt international standards, advanced manufacturing processes, and production techniques for mass production.

    4

Company News
Latest activities, notices, and announcements of the company
  • Golden Board Electronics/RJX Group
  • +86-755-21045576
  • +86-18575582688(Sales Department )
  • marketing@szgoldenboardhk.com
  • Room 408,A11 Block,Silicon Valley Power Industrial Zone,No.416 Dahe Road,Long Hua District,Shenzhen City,Guang dong Province.
  • Mobile version
  • WeChat
Golden Board Electronics/RJX Group 2026 all rights reserved
Golden Board Electronics/RJX Group
PCB Layout/PCB Manufacture/PCB Assembly
We provide professional PCB design, manufacture, assembly, and customization services.
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