[Zhengzhou, Henan: Build a leading enterprise and well-known brand of cultivated diamonds] On October 28, the "Action Plan for the High-Quality Development of the Zhengzhou Cultured Diamond Industry (2026-2028)" was issued. It mentioned that we should create a leading enterprise and well-known brand of cultivated diamonds. Build a leading enterprise. Encourage rough manufacturing enterprises to extend to midstream cutting and downstream design, inlay, trade and other chains, promote in-depth cooperation with downstream jewelry sales enterprises, form innovation and brand consortiums, expand capacity and improve quality, increase the added value and market share of end products, and include those who meet the conditions into the "specialized, special and new" or leading enterprise cultivation list. By the end of 2028, about 5 leading companies will be cultivated.