柘城钻石刷新全球纪录（看见·活力河南）

Core Insights - The company Henan Power Diamond Co., Ltd. has achieved a significant milestone by producing a 156.47-carat lab-grown diamond, which is now the largest single crystal diamond in the world, surpassing the previous record of 150.42 carats set by Meylor Global in 2022 [1][3] - This achievement marks a transition for the diamond industry in Cècheng County from decorative applications to functional breakthroughs, indicating a shift in focus towards advanced technology and applications [1][3] Company Developments - The production facility utilizes an intelligent manufacturing system that can consistently produce lab-grown diamonds ranging from 10 to 50 carats, while also achieving breakthroughs in larger single crystal production [1] - The company has developed a diamond heat sink technology that addresses the thermal management challenges faced by high-performance chips, with diamond's thermal conductivity being five times that of copper and over ten times that of silicon [2][3] - Power Diamond has successfully filled several domestic technology gaps and broken foreign monopolies in the field of special-shaped diamond technology for IC chip processing, contributing to its recognition in the industry [3] Industry Context - Cècheng County is home to 223 superhard material enterprises, with diamond micro-powder production and export accounting for 90% of the national total, and lab-grown diamond production representing 50% of the national output [3] - The county is developing a comprehensive diamond industry chain, focusing on refining micro-powder, strengthening single crystal production, expanding product offerings, and enhancing brand visibility [3] - The strategic development of diamond industry parks aims to create a leading technological and brand-recognized industrial cluster, positioning Henan as a significant player in the global diamond market [3]