Group 1 - BOE Technology Group Co., Ltd. has applied for a patent for a protective film for display screens, which includes a substrate and a glue layer with polymer spheres that can expand and contract with temperature changes [1] - The patent aims to improve the adhesion of the protective film at room temperature while allowing for easier removal under heat, reducing the risk of adhesive residue [1] Group 2 - BOE Technology Group Co., Ltd. was established in 1993 and is primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of approximately 3.76 billion RMB [2] - Chengdu BOE Optoelectronics Technology Co., Ltd. was founded in 2007, focusing on instrument manufacturing, with a registered capital of 2.5 billion RMB [2] - Beijing BOE Technology Development Co., Ltd. was established in 2016, also engaged in the manufacturing of electronic devices, with a registered capital of 38 million RMB [2]