I am Alan Liu, founder and head of LHD TECH. With 15 years of deep expertise in the PCB foreign trade industry,
LHD TECH specializes in providing global electronics manufacturing enterprises with high-demand, customized one-stop PCBA product solutions.
Leveraging the powerful advantages of PCBA manufacturing in China and a keen insight into industry technology trends, we offer customers comprehensive foreign trade services—from solution selection and cost optimization to cross-border logistics and after-sales support.
The company upholds the principles of seeking truth from facts, communicating efficiently, and dedicating ourselves to fulfilling every customer collaboration with care.
We look forward to joining hands with partners worldwide to create a brighter future for the global electronics industry.
Top 10 PCB Manufacturers in the World: Find Your PCB Manufacturer
The Global PCB Industry in 2026: Market and Technology Insights Industry forecast data shows that the global PCB manufacturing market size will exceed 107.3 billion US dollars by 2027.This scale confirms the key position of PCBs in the global electronic
PCB Gold Fingers: A Guide to Design, Plate and Manufacturing
Introduction The manufacturing of printed circuit boards (PCBs) and the electronics industry impose stringent requirements on design procedures and key process points. Signal integrity is critical to data transmission quality, modular upgradability affects equ
Through-Hole PCB Assembly: A Complete Guide
Introduction As LHD TECH, we are well aware of the core value of through-hole PCB assembly in modern electronic manufacturing – its outstanding reliability, ease of operation and structural strength make it the preferred solution for many high-demand app
Black Core PCB: What You Need To Know About Black FR4 PCB
Black Core PCB: What You Need To Know About Black FR4 PCB Introduction: Understanding Black Core PCBs With the rapid evolution of electronic products, the Printed Circuit Board (PCB) acts as an indispensable physical carrier inside every device. Modern printed
PCB Kit – The Ultimate Guide for Beginners: Build a PCB!
Introduction Welcome to PCB Kit – The Ultimate Guide for Beginners in LHD TECH! Want to make a circuit board of your own by hand? Then you’ve come to the right place! The first time you play with a PCB kit, it’s actually not as difficult as
PCB Diode: A Comprehensive Guide to Circuit Board Diodes
Introduction to Diodes and PCBs Diodes are semiconductor devices. These types of devices only allow current to flow in a single direction. This characteristic is indispensable for power control and signal transmission in circuits. Diodes are often referred to
