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CTT testing of Haosen Jewelry’s 19mm copper rod sample found 6 mg/kg cadmium, 58 mg/kg lead, and 40 mg/kg...

CTT report CTT2603012903EN documents cadmium, lead, and total nickel testing of Haosen Jewelry’s 17mm...

CTT report CTT26100102991EN records PASS results for nickel release, lead and cadmium in tested brass...

Using the same plain ring design, 96Jewelry explains how raw materials, turning, polishing, and coatings...

96Jewelry explains how order quantity, ring size and color allocation affect production costs, and how...

CTT report CTT26100100492EN, issued October 12, 2026, documents lead testing of a genuine leather woven...

This article presents the REACH test report for Haosen Jewelry’s 6 cm collar stiffeners, Model 7258....

This article reviews CTT report CTT2605017418EN for the Rainbow Oval Crystal Pendant, Model 42422, issued...

This article reviews CTT report CTT2604012847EN for round enamel cufflinks, model 42090, issued on April...

This article reviews PRECIOSA Test Report No. 9771, issued January 6, 2025, covering 117 glass crystal...

This article presents a PTC RoHS test report for a TC4 titanium rod sample submitted by Haosen Jewelry’s...

Use material, design, order volume, and target purchase price to decide what can stay and what may need...