Testing Report

This article summarizes the finished-product REACH test report for gold onyx round cufflinks, issued...

See the REACH test results for Haosen Jewelry gunmetal cufflinks and tie bars, including nickel release,...

Haosen Jewelry reviews an Intertek-issued GRS 4.0 Scope Certificate covering post-consumer recycled PE...

Material safety is a key consideration in jewelry manufacturing. Choosing the right metal material ensures...

At Haosen Jewelry, material quality control starts before jewelry production begins. For brass and copper-based...

Haosen Jewelry's 2026 earrings REACH test report: total lead, cadmium, & nickel release are all "Not...

Discover Haosen Jewelry’s latest SGS test report for our 316L stainless steel bars. With all restricted...

This article introduces Haosen Jewelry, a leading B2B sustainable leather jewelry manufacturer that utilizes...

This article presents the SGS test report for Haosen’s F136 titanium belly button rings, confirming that...
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