Three days. Hundreds of visitors. Zero fatigue.


We have just returned from the bustling floor of the Vietnam International Trade Expo, and we are still buzzing with energy. From the moment the doors opened to the final handshake, our booth was packed with distributors, engineers, and system integrators — all eager to discover what makes SUNCHONGLIC different.
And the verdict? Overwhelmingly positive.
Who We Are – No Middlemen, Just Manufacturing
We are a direct-from-factory manufacturer with our own R&D, assembly lines, and quality labs. For years, we have quietly supplied OEM partners across Southeast Asia, but this expo marked our most confident stride yet toward building a direct global brand.
When you work with us, you work with the source. That means better pricing, faster technical support, and absolute control over component sourcing and production quality.
What We Showcased – Complete Power & Control Solutions
Our booth featured four core power categories and two high-volume appliance PCBs that caught serious attention.
1. Solar Inverters (Pure Sine Wave, High Frequency & Low Frequency)
From 1kW off-grid units to 10kW hybrid inverters, visitors tested our efficiency curves, surge capacity, and thermal performance. The feedback was clear: our inverters rival top Chinese and European brands at a fraction of the price.
2. MPPT Solar Charge Controllers
We displayed 30A, 60A, and 120A models with LCD screens and Bluetooth options. Several solar farm developers were impressed by our tracking accuracy and heat dissipation design.
3. Battery Chargers (Multi-stage, Intelligent)
Designed for lead-acid and lithium batteries, our chargers are used in floor machines, marine applications, and solar storage. A Vietnamese distributor signed a sample order on the spot.
Why the Vietnam Expo Was a Milestone for Us
Vietnam is quickly becoming a manufacturing and renewable energy hub. Local buyers told us they are tired of:
Unreliable Alibaba traders who vanish after payment
Long lead times with zero transparency
Mixed-quality components that fail in the field
They came to our booth skeptical. They left with test units, price lists, and genuine trust.
One solar installer from Da Nang said: "I have been looking for a factory that can supply both the charge controller and the inverter from one place. SUNCHONGLIC even offers the battery. That is a complete system."
Live Demonstrations That Won the Crowd
We didn't just show products – we ran them live.
An inverter powered a 2HP water pump for 48 hours non-stop.
A charge controller recharged a dead battery to 80% in 2 hours under simulated cloudy conditions.
An induction cooker PCB boiled 3 liters of water in 4 minutes.
Every demo ended with applause and business card exchanges.
What Visitors Asked Most
"Can you customize the logo and packaging for Vietnam?" – Yes. OEM/ODM is our core business.
"What is your MOQ?" – For PCBs, as low as 500 pieces. For inverters, 100 units.
"Do you have local stock in Vietnam?" – Not yet, but we are now talking to three logistics partners after the expo.
"How fast is your after-sales response?" – Technical reply within 24 hours. Spare parts shipped in 7 days.
Real Orders Placed On-Site
By the end of day two, we had:
4 signed distributor agreements for solar products
17 sample orders for induction and washing machine PCBs
Day three brought even more.
Lessons We Learned & What Comes Next
We came to Vietnam expecting to introduce our brand. Instead, we were invited to co-design solutions.
Local engineers helped us identify a minor improvement in our battery terminal layout – we have already updated the design.
Next steps:
Vietnamese-language datasheets – launching in 2 weeks.
Local demo center – exploring a partnership in Ho Chi Minh City.
Stock hub – evaluating a shared warehouse with a local electrical distributor.
A Special Thank You
To every engineer, procurement manager, and student who stopped by – you made this our best expo of the year.
To our team who flew from China to set up and demo – you are the reason "factory direct" actually means something.
To the Vietnam trade fair organizers – thank you for creating a truly professional environment.
Let’s Keep the Conversation Going
We know not everyone could make it to the expo. That is fine.
Message us for a full catalog (PDF with spec sheets and pricing references)
Request a sample – we can ship one inverter or one PCB for testing
Schedule a video factory tour – see our SMT lines, aging rooms, and battery assembly
Contact us now:
Mobile/WeChat: +86 13711271181
WhatsApp: https://wa.me/8613711271181
Email: factory01@sunchonglic.com
Facebook Page/YouTube:@sunchonglic
Official website: https://www.sunchonglicpower.com/
