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从“中国坯”到“中国钻” 河南发力打造培育钻石全产业链
Zhong Guo Xin Wen Wang· 2025-08-23 02:18
Industry Overview - China is the largest producer of cultivated diamond rough, accounting for 80% of global production capacity, with Henan province contributing over 80% of the national output [1] - The supply of diamond raw materials in Henan provides a significant production advantage, but there are weaknesses in the mid and downstream segments of the industry [1] Technological Development - The cutting and polishing technology for cultivated diamonds has evolved, allowing for various styles such as four-leaf clover and zodiac designs [1] - The Zhengzhou High-tech Industrial Development Zone has over 1,800 related enterprises and 70% of high-end innovation resources in the superhard materials industry [2] Industry Collaboration - The establishment of the Henan Cultivated Diamond Trading Center and collaboration with China University of Geosciences (Beijing) accelerates the transformation of technological innovations and enhances the mid and downstream segments [2] - Companies are focusing on skill development for workers in the superhard materials industry through competitions and training programs [2] Market Expansion - Companies like Huifeng Diamond Co., Ltd. are expanding their brand presence by opening retail stores and online sales channels, aiming for international market penetration [3] - Zhongnan Diamond Co., Ltd. is entering the e-commerce market with its mid-to-high-end jewelry brand ZND Jewelry, marking a new phase in its strategic layout [3] Talent Development - There is a growing emphasis on attracting and training cutting and polishing talent to enhance the industry's competitiveness [3] - The establishment of local cutting and polishing bases is seen as a way to improve existing technology levels and build a more complete industry chain [3] Strategic Initiatives - The Henan Cultivated Diamond Trading Center aims to create a comprehensive service hub for the cultivated diamond jewelry industry by collaborating with upstream and downstream manufacturers, traders, and retailers [4] - The goal is to enhance global competitiveness and transform "China rough" into "China diamond" and "China brand" into "world brand" [5]
畅卖全球 河南有一套丨这里有一颗钻石璀璨夺目 柘城钻石:“链”就发展新动力
He Nan Ri Bao· 2025-06-11 23:41
Core Viewpoint - The article highlights the rapid growth and development of the cultivated diamond industry in Cècheng County, Henan Province, China, emphasizing its competitive pricing and technological advancements in production [3][5]. Group 1: Company Overview - Henan Power Diamond Co., Ltd. has achieved mass production of cultivated diamonds ranging from 0.1 carats to 50 carats, with prices being 1/10 to 1/5 of natural diamonds [3]. - The company operates a complete industry chain, including research, production, cutting, polishing, and customized sales of diamonds, exporting products to India, Europe, and the United States [3]. Group 2: Industry Development - Cècheng County is recognized as "the hometown of diamond micro-powder" and has developed a robust superhard materials industry over the past 40 years, focusing on clustering enterprises and enhancing the industry chain [4]. - The county has 223 superhard materials enterprises, producing 6 billion carats of diamond single crystals and 15 billion carats of diamond micro-powder annually, with the latter accounting for over 90% of the national total [4]. Group 3: Technological Advancements - The county has mastered key technologies for diamond cultivation, including high-temperature high-pressure and CVD chemical deposition methods, forming a complete industry chain from cultivation to sales [5]. - The establishment of the Cècheng Cultivated Diamond Trading Center in February 2024 aims to extend the industry chain and standardize market transactions, facilitating global distribution of diamonds from Cècheng [5][6].