We maintain mature process systems for copper, silver and K‑gold jewellery, and keep expanding our manufacturing capability for stainless‑steel ornaments.
In compliance with international production standards, Yongheng Jewelry carries out standardized procurement and full‑process production. We hold a set of authoritative certifications including ISO9001, ISO14001, WCA, SEMTA, SCAN and RJC. Standardized management supports consistent quality control and orderly order fulfilment.
Dongguan, China




Following international manufacturing standards, Yongheng Jewelry implements standardized procurement and end‑to‑end production workflows. It also holds multiple authoritative certifications. Standardized management underpins consistent quality control and orderly order fulfilment.
Beyond core manufacturing, we prioritize in‑depth collaboration with clients. Combining creative design with real‑world market demands, we realise diverse design concepts with precise technologies and innovative workmanship to develop market‑oriented jewellery products.
Moving forward, Yongheng Jewelry will adhere to our business philosophy of innovation, quality and service excellence. We pursue win‑win partnerships with clients across the globe to build a promising outlook for the jewellery industry.
Thai Factory











