Group 1: Patent Information - Fujian Fuchuan Yifan New Energy Equipment Manufacturing Co., Ltd., Huaneng (Lingao) New Energy Co., Ltd., and Tianjin Port Engineering Co., Ltd. have obtained a patent titled "A Rack Device for Roll-on/Roll-off Ships," with authorization announcement number CN120246447B, applied on June 2025 [1] Group 2: Company Profiles - Fujian Fuchuan Yifan New Energy Equipment Manufacturing Co., Ltd. was established in 2013, located in Zhangzhou, primarily engaged in specialized equipment manufacturing, with a registered capital of 352.94 million RMB. The company has participated in 800 bidding projects, holds 2 trademark records, and 437 patent records, along with 25 administrative licenses [1] - Huaneng (Lingao) New Energy Co., Ltd. was founded in 2023, located in a county-level administrative region, primarily involved in electricity and heat production and supply, with a registered capital of 85.6 million RMB. The company has participated in 139 bidding projects, holds 65 patent records, and has 9 administrative licenses [1] - Tianjin Port Engineering Co., Ltd. was established in 1994, located in Tianjin, primarily engaged in the construction industry, with a registered capital of 70 million RMB. The company has invested in 5 enterprises, participated in 2,321 bidding projects, holds 246 patent records, and has 204 administrative licenses [2]