Group 1 - The core viewpoint of the article highlights that Zhuhai Meilixin New Materials Co., Ltd. has obtained a patent for a device used in the production of tungsten alloy powder for 3D printing, indicating innovation in the field of advanced materials [1] - The patent, titled "A Production Device for Tungsten Alloy Powder Used in 3D Printing," was granted with the announcement number CN223198065U, and the application date was August 2024 [1] - The device includes components such as a furnace tube, insulation furnace chamber, cooling water jacket, and cooling water tower, showcasing a sophisticated design aimed at enhancing the production process of tungsten alloy powder [1] Group 2 - Zhuhai Meilixin New Materials Co., Ltd. was established in 2003 and is located in Zhuhai City, primarily engaged in the metal products industry [1] - The company has a registered capital of 47.52 million RMB and has made investments in two other enterprises, participated in four bidding projects, and holds 85 patents [1] - Additionally, the company possesses 25 administrative licenses and has two trademark information entries, reflecting its active engagement in intellectual property and regulatory compliance [1]