[Cultivation diamond concept rebounded with shock and Hongchang Technology rose more than 10%] On September 23, the cultured diamond concept rebounded with shock and Hongchang Technology rose more than 10%. Wald, Sifangda, Huanghe Tornado, Inno Laser, Huifeng Diamond, Power Diamond, and Sinomach Seiko followed suit. On the news, according to media reports, the AI ​​craze is spreading to the diamond cooling track. In recent months, a number of traditional superhard material listed companies have intensively released investment and fundraising change announcements, and have entered the diamond cooling track. As related projects have been implemented one after another, some listed companies' diamond cooling products have entered the stage of sample delivery and small batch supply.