About Goldsource
A focus on voltage.A practical connection.
AC voltage regulation and conversion, with a clear starting point for product enquiries.
Our product focus
Understand the product.
Define the requirement.
Goldsource product materials cover AC voltage regulation and conversion. This website brings together selected SVC, ST and THG products, with exterior views and information to help frame your enquiry.
Explore a category, take a closer look at the product and share your supply and equipment requirements to confirm the configuration you need.
- 01Explore a category
- 02Look closer at the product
- 03Share your requirements
Company background
Goldsource, from Ningbo Jinyuan.
Goldsource is the brand of Ningbo Jinyuan (Jinyuan Group), a power-supply products company in Yuyao, Ningbo, China. The company was founded in October 1989 as the Yuyao Voltage Regulator Factory and lists more than 300 products across voltage regulators, transformers, power supplies, inverters and chargers.
Trade fair listings published by the company include the 140th Canton Fair (October 2026), earlier Canton Fair sessions, the 2026 Yiwu Commodities Fair (Booth D1-F05) and the Hong Kong Electronics Fair.
- 01Founded October 1989 in Yuyao, Ningbo
- 02Goldsource is a registered trademark
- 0320 product categories, 300+ products
- 04Exhibitor at the Canton Fair, Yiwu Fair and Hong Kong Electronics Fair
Company facts as published by Jinyuan Group, October 2026.
Three product categories