Group 1 - Guangdong JianKe Innovation Technology Research Institute Co., Ltd. applied for a patent titled "An Attached Caisson for Operation and Maintenance of Offshore Wind Power Pile Foundations" [1] - The patent aims to provide a temporary and dry construction environment for underwater parts of offshore wind power pile foundations, allowing workers to perform anti-corrosion coating work [1] - The caisson structure consists of multiple fan-shaped columns and is designed to be connected to the operation platform above the wind power pile [1] Group 2 - Guangdong JianKe Innovation Technology Research Institute Co., Ltd. was established in 2021 with a registered capital of 100 million RMB and has participated in 53 bidding projects [2] - Guangdong Provincial Academy of Building Sciences Group Co., Ltd. was founded in 2013 with a registered capital of 313.9 million RMB and has participated in 2980 bidding projects [2] - Guangdong JianKe Innovation Technology Research Institute holds 72 patents, while Guangdong Provincial Academy of Building Sciences Group holds 413 patents [2]