Blogue

We received an official third-party testing report issued by SGS-CSTC Standards Technical Services Co.,...

As part of our material sourcing and documentation review, Haosen Jewelry works with Qingdao Shenghuake...

Compare six core 316L stainless steel jewelry manufacturing processes, including lost wax casting, MIM,...

This stainless steel earring nickel release test report shows a third-party testing case using products...

Can PVD coat over cubic zirconia or moissanite? No. Exposing pre-set stones to a PVD vacuum chamber...

A beautifully crafted piece of jewelry needs to withstand the test of time, water, and daily wear. You...

If you are a jewelry brand owner or designer sourcing high-quality pieces, you’ve likely searched...

When buying or sourcing tarnish-free jewelry, the most common question buyers ask is: “Is 18K PVD...

Gold PVD dominates the jewelry conversation, but not every customer wants a warm tone. Minimalist brands,...

When sourcing tarnish-free jewelry, understanding gold purities and how modern vacuum technology replicates...

Why should jewelry brands work directly with a jewelry factory? Drawing on 16 years of manufacturing...

A practical Canton Fair sourcing guide for fast-fashion buyers, covering how to evaluate jewelry factories...