Are China's gold, silver and jewels state-owned?

Yes China Gold and Silver Jewelry Brand is a state-owned jewelry brand jointly invested by Fortune 500 companies, A-share listed state-owned enterprises on the main board of Shanghai Stock Exchange, Xiamen International Trade Group, Xiamen Xiangyu Group, China People's Bank, China Minsheng Bank, Xiamen Strait Finance and other holding companies, and has obtained the special membership license of Shanghai Gold Exchange.