Is Chinese jewelry a brand of central enterprises?

Yes "Chinese Jewelry" is a brand of central enterprises. "China Jewelry" is the brand of China Jewelry Import and Export Corporation, which is a wholly-owned subsidiary of China Craft (Group) Company, while China Craft (Group) Company is a central enterprise directly managed by the State-owned Assets Supervision and Administration Commission of the State Council. Therefore, "Chinese jewelry" is the brand of central enterprises.