金山办公申请文档排版差异检测方法等专利，提高生成文档排版差异信息准确性

Group 1 - Zhuhai Kingsoft Office Software Co., Ltd., Beijing Kingsoft Office Software Co., Ltd., and Wuhan Kingsoft Office Software Co., Ltd. have applied for a patent titled "Method, Device, Electronic Equipment, and Storage Medium for Document Layout Difference Detection" [1] - The patent aims to improve the accuracy of generating layout difference information between two documents by capturing screenshots of both documents and analyzing them [1] - Zhuhai Kingsoft Office was established in 2009 with a registered capital of 162.326 million RMB and has invested in 8 companies, participated in 1711 bidding projects, and holds 1351 patents [1] Group 2 - Beijing Kingsoft Office, founded in 2011, has a registered capital of 46.1817245 million RMB, invested in 17 companies, participated in 559 bidding projects, and holds 1383 patents [2] - Wuhan Kingsoft Office, established in 2017, has a registered capital of 65 million RMB, invested in 19 companies, participated in 168 bidding projects, and holds 564 patents [2]