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 servicesโfrom 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.
What Is Electronic Manufacturing Services (EMS)? A Complete Guide
Pick up almost any electronic device on your desk right now, and there’s a good chance the company whose logo is on it never actually built the thing. This is how the electronics industry works today.ย Behind most consumer brands is a network of manufact
What Is a PCB Factory? A Complete Guide to PCB Board Manufacturing
Every piece of domestic and industrial equipment that relies on electronics involves printed circuit boards (PCBs). However, before a circuit board ends up in any device, it must undergo a proper manufacturing process at a PCB factory. The level of precision t
Meet LHD TECH at Electronica India 2026
16โ18 September 2026 | BIEC, Bengaluru, India | Booth H2.E52 Looking for a reliable PCB and PCBA manufacturing partner? Meet LHD TECH at electronica India 2026 and discuss your next electronics manufacturing project directly with our team. With more than 20 ye
What is 6-Layer PCB Stackup, Applications & Manufacturing
A 6-layer PCB has two extra layers compared to a 4-layer PCB and delivers better signal control and reduced electromagnetic noise. This added layer count makes it easier to handle complex circuits, with extra routing and grounding flexibility. This guide will
Understanding the 4-Layer PCB Design, Applications & Manufacturing Guide
A 2-layer PCB may no longer provide enough space for routing and power management when a PCB design becomes more complex. A 4-layer PCB adds two internal layers that can be used for power/ground and signal routing without having a noticeable increase in the bo
How Much Does a PCB Board Cost
Introduction: The Real Cost Behind Every PCB Every electronic product starts with PCB designโwhether you’re creating a simple sensor, a robust industrial controller, or the backbone of a high-frequency router. The journey from idea to shipment involves p
