Group 1 - The core point of the article is that Zoomlion Heavy Industry Science & Technology Co., Ltd. has obtained a patent for a control method and system related to shot blasting technology, indicating innovation in specialized equipment manufacturing [1] - The patent, titled "Control Method for Shot Blasting System, Shot Blasting System, Controller, and Storage Medium," was granted with the announcement number CN117564942B, and the application date was October 2023 [1] - Zoomlion Heavy Industry Science & Technology Co., Ltd. was established in 2019, located in Changsha, with a registered capital of 3.8 billion RMB, and has engaged in 176 bidding projects and holds 641 patents [1] Group 2 - Shaanxi Zoomlion Western Heavy Machinery Co., Ltd., established in 2020 in Weinan, has a registered capital of 1.35 billion RMB, participated in 127 bidding projects, and holds 566 patents [1] - The company has also obtained 145 administrative licenses, indicating a strong regulatory compliance and operational capability [1] - The data from Tianyancha shows that both companies are actively involved in the specialized equipment manufacturing sector, highlighting their growth and investment activities [1]

Group 1 - The core viewpoint of the news is that Shenzhen Kelu Electronics Technology Co., Ltd. has applied for a patent for a "Detection System and Method for Aerosol Devices" which aims to enhance the reliability of aerosol device modules without disassembly [1] - The patent application was filed on April 2025, and the public announcement number is CN120254447A [1] - The detection system includes a test box, maintenance switch, fire control host, and multiple aerosol device modules, allowing for the detection of module status based on electrical signal parameters [1] Group 2 - Shenzhen Kelu Electronics Technology Co., Ltd. was established in 1996 and is primarily engaged in wholesale activities [2] - The company has a registered capital of 1,660.82 million RMB and has invested in 66 enterprises [2] - The company has participated in 2,438 bidding projects and holds 1,534 patent information records along with 32 trademark information records [2]