Group 1 - The core viewpoint of the news is the application for a patent by multiple subsidiaries of Shanshu Technology, focusing on a method and device for implementing a testing framework based on large data volume calculations [1] - The patent application was filed on March 2025, with the publication number CN120196546A, indicating a structured approach to testing data that enhances efficiency and reduces communication costs between testers and developers [1] - The modular directory structure proposed in the patent supports cross-scenario reuse, aiming to lower technical barriers and improve testing efficiency [1] Group 2 - Shanshu Technology (Beijing) Co., Ltd. was established in 2016 with a registered capital of approximately 13 million RMB, involved in technology promotion and application services, and has invested in 11 companies [2] - Shanghai Shanshu Network Technology Co., Ltd., also founded in 2016, has a registered capital of 10 million RMB and has participated in 8 bidding projects [2] - Guangzhou Shanshu Technology Co., Ltd. and Nanjing Shanshu Technology Co., Ltd. were both established in 2023, with registered capitals of 1 million RMB and 3 million RMB respectively, focusing on software and professional technical services [2][3] - Fifth Paradigm (Shenzhen) Technology Co., Ltd., founded in 2018, has a registered capital of 1 million RMB and holds 267 patents [3] - Shanshu Technology (Suzhou) Co., Ltd., established in 2016, has a registered capital of 1 million RMB and holds 262 patents [3]