Xuan Gu Bao·2025-12-07 15:01Industry Overview - The 2025 Cultivated Diamond Industry Conference was held in Zhengzhou, signing 30 projects across the entire industry chain with a total investment of no less than 15 billion yuan [1] - The conference released the "2025 Cultivated Diamond Industry Development Report" and hosted industry dialogue and education integration meetings [1] - The cultivated diamond market in China is currently valued at approximately 14 billion yuan, expected to exceed 102.5 billion yuan by 2030, indicating a rapidly growing market [1] Technological Advancements - Zhengzhou continues to lead in key technologies such as high-temperature high-pressure methods and high-power chemical vapor deposition, expanding into high-end applications like heat dissipation and optics [1] - The demand for heat dissipation solutions is increasing due to the exponential growth of technologies like 5G, artificial intelligence, and cloud computing, with diamond heat dissipation offering significant advantages [1] Company Developments - Guojijinggong has been focusing on diamond functional applications since 2015, with a product line compatible with the MPCVD route, capable of producing heat sinks, optical window pieces, and future synthetic semiconductor chip materials [1] - Sifangda has developed the capability for mass production of large-size (inch-level) diamond substrates and films, and will continue to monitor market opportunities in the diamond heat dissipation sector [2]