Group 1 - The core viewpoint of the article highlights that Sikan Technology (Hangzhou) Co., Ltd. has obtained a patent for a method, device, system, storage medium, and program product related to generating three-dimensional grids, with the patent announcement number CN 119919604 B and an application date of April 2025 [1] - Sikan Technology (Hangzhou) Co., Ltd. was established in 2015 and is located in Hangzhou, primarily engaged in technology promotion and application services [1] - The company has a registered capital of 88.4 million RMB and has made investments in 5 enterprises, participated in 216 bidding projects, and holds 66 trademark information and 281 patent information [1]