Group 1 - The core point of the article is that Ningbo Top Industrial Automation Co., Ltd. has obtained a patent for an assembly device suitable for automotive dust covers, with the patent number CN 115870741 B, applied for on November 2022 [1] - Ningbo Top Industrial Automation Co., Ltd. was established in 2015 and is located in Ningbo City, primarily engaged in technology promotion and application services [1] - The company has a registered capital of 20 million RMB and has participated in one bidding project, holds 25 patent information, and has seven administrative licenses according to data analysis from Tianyancha [1]