Wuxi Zhonghengyu Gold and Silver Jewelry Testing Co., Ltd., established on 20 14, is located in Wuxi City, Jiangsu Province, and is a retail-oriented enterprise. The registered capital of the enterprise is RMB 200,000, and the paid-in capital is RMB 200,000.

Jiangsu Zhonghengyu Gold, Silver and Jewelry Testing Center is a national metrological certification institution, providing authoritative jewelry identification and precious metal purity analysis.