[The concept of cultured diamonds moved up and Hengsheng Energy raised the daily limit] On September 14th, the concept of cultured diamonds moved up during the day, and Hengsheng Energy raised the daily limit. Inno Laser and Power Diamond rose by more than 10%, and Huifeng Diamond, Huanghe Tornado, Sifangda, etc. quickly followed suit. On the news, an institutional research report pointed out that diamond copper is expected to be the first to achieve large-scale application due to its triple advantages of thermal conductivity, cost and thermal expansion matching. From 2025 to 2029, the compound growth rate of the global AI chip diamond copper market is expected to reach 237%, and the market space is expected to expand to US$6.5 billion. Domestic targets with production expansion capabilities, customer verification and drill synergy advantages are entering the window for small batch order fulfillment.