Group 1 - The core point of the article is that Guangdong Xingfa Aluminum Co., Ltd. has obtained a patent for a method related to high-performance aluminum profile extrusion molds using laser selective melting technology [1] - The patent is titled "A Method for Laser Selective Melting Forming High-Performance Aluminum Profile Extrusion Molds" and has been granted with the announcement number CN116967467B [1] - The application date for the patent was July 2023, indicating the company's ongoing innovation efforts in the aluminum industry [1]