Our Services

We bring our unique supply chain partners’ products and distribute them globally.

One-Stop Solution

Worry-free solar and automotive products with hassle-free business development and a quality product warranty.

Hong Kong Brand, End-to-End Ownership

We control supply chain, business development, and logistics end-to-end, ensuring premium quality.

Power your project with energy bill savings at an attractive price.

Proprietary Supply Chain Partners

Photovaltic & Energy Storage System

Partners with leading Chinese PV & ESS suppliers, in the areas of distributed PV system, BESS and C&I system. Products include PV panel, utility storage, inverters and EMS.

Jinko

AUSTA

OSDA

AISWEI

SOLPLANET

Automotive

Partners with leading Chinese electric vehicles manufacturers and its supply chain. We offer their latest LHD/RHD models and key systems (ADAS, chaiss system and power system).

CHERY AUTO

GEELY AUTO

CHANGAN AUTO

JUNEYAO AUTO

Why Topchang International?

Deep Industry Experience

CUSTOMER-FOCUSED SERVICE

END-TO-END OWNERSHIP

START SAVING FAST

Multi-GW PV and BESS project footprint across Asia.
You can count on us to ensure the highest possible standards.

Hong Kong-based customer support and technician team.
Enhancing customer satisfaction through improved service initiatives.

Ensuring premium quality and reliable safety across the whole system.
Efficient supply chain for fast delivery and installation.

Get a quote in minutes with a high ROI guaranteed
Shipping in as little as 4 to 6 weeks.