Founded in Hong Kong, Hong Kong Great Union Technology Co., Limited is a trusted name in the world of fine jewelry, luxury watches, and certified gemstones. With a deep appreciation for craftsmanship, authenticity, and design, we curate and create timeless pieces that celebrate life’s most meaningful moments.

Whether you're looking for an elegant engagement ring, a rare gemstone, or a premium timepiece, we offer a hand-picked selection that reflects quality, heritage, and style. Every piece is carefully inspected, ethically sourced, and built to last.

We serve both individual collectors and wholesale clients across Asia, the Middle East, and Africa, with full support in custom design, international shipping, and after-sales care.

A Tradition of Excellence in Fine Jewelry and Timepieces