Group 1 - The core viewpoint of the news is that Beixin Building Materials (Suzhou) Co., Ltd. has applied for a patent for a secondary protective device for elevator shafts in powder mortar workshops, indicating innovation in safety technology [1] - The patent application was filed on May 2025, with the publication number CN 120556753 A, showcasing the company's commitment to enhancing workplace safety [1] - The invention includes components such as two internal supports, a grille door, internal protective structures, a flexible protective structure, and a travel switch, which work together to provide automatic protection when the grille door is opened to a specific angle [1] Group 2 - Beixin Building Materials (Suzhou) Co., Ltd. was established in 2006 and is primarily engaged in the non-metallic mineral products industry, with a registered capital of 170 million RMB [2] - The company has made investments in one enterprise, participated in 356 bidding projects, and holds 347 patent records, indicating active engagement in innovation and market activities [2] - Additionally, the company possesses 28 administrative licenses, reflecting its compliance and operational capabilities within the industry [2]