Group 1 - Longi Green Energy Technology Co., Ltd. has applied for a patent titled "Silicon Wafer, Battery Cell, and Photovoltaic Device," with publication number CN120659432A, and the application date is July 2025 [1] - The patent application provides a silicon wafer that includes two surfaces relative to the thickness direction, with at least one surface having one or more recessed structures, and one or more protruding structures within the recessed structures [1] - The recessed structures are designed to effectively trap light at larger incident angles, while the protruding structures scatter light effectively at smaller incident angles, enhancing the overall light trapping capability of the silicon wafer across nearly all incident angles [1] Group 2 - Longi Green Energy Technology Co., Ltd. was established in 2000 and is located in Xi'an, primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 757.8 million RMB and has invested in 35 enterprises, participated in 359 bidding projects, and holds 2,097 patent records [2] - Additionally, the company has 207 trademark records and 56 administrative licenses [2]