Ya'an Bestry Performance Material Co., Ltd. (“Bestry”) recently received a notice of grant from the China National Intellectual Property Administration (CNIPA), confirming that its independently developed “Spherical Aluminum Nitride Powder and Preparation Method Thereof” (Patent No. ZL202410784944.6) has been granted a Chinese invention patent. The patent covers key aspects of spherical aluminum nitride powder, including the spheroidization process, particle size control, and purity enhancement, establishing a proprietary technical solution with independent intellectual property rights.