Group 1 - The core point of the article is that Jinko Energy (Haining) Co., Ltd. has applied for a patent related to solar cell technology, specifically a boron diffusion method that aims to reduce the warpage of silicon wafers [1] Group 2 - The patent application, published as CN121057349A, was filed on October 2025 and involves a process that includes several temperature-controlled steps for the preparation of solar cells [1] - Jinko Energy (Haining) Co., Ltd. was established in 2017 and is located in Jiaxing City, primarily engaged in the production and supply of electricity and heat [1] - The company has a registered capital of 357 million RMB and has participated in 56 bidding projects, holds 823 patent records, and possesses 72 administrative licenses according to data from Tianyancha [1]

Group 1 - The State Intellectual Property Office of China announced that Yangzhou Aters Solar Cell Co., Ltd. and Yangzhou Aters Optoelectronic Materials Co., Ltd. applied for a patent titled "Preparation Method of Solar Cell, Solar Cell, and Photovoltaic Module" with publication number CN120417528A, filed on April 2025 [1] - The patent application reveals a preparation method for solar cells that includes providing a cell slice with conductive paste on its light-receiving and/or back surface, followed by microwave treatment to cure the conductive paste, which effectively avoids organic residue and potential defects in the subsequent sintering process, thereby optimizing contact resistance and improving cell efficiency [1] - Yangzhou Aters Solar Cell Co., Ltd. was established in 2022, located in Yangzhou, with a registered capital of 700 million RMB, and has participated in 28 bidding projects and holds 60 patents [1] Group 2 - Yangzhou Aters Optoelectronic Materials Co., Ltd. was also established in 2022, located in Yangzhou, with a registered capital of 100 million RMB, and has participated in 34 bidding projects and holds 25 patents [2]

Group 1 - Jinko Solar (Shangrao) Co., Ltd. and Zhejiang Jinko Solar Co., Ltd. have applied for a patent related to a method for preparing solar cells, which aims to improve conversion efficiency by reducing surface defects [1] - The patent application was published under CN 119698106 A, with an application date of December 2024 [1] - The preparation method involves a substrate with multiple regions and utilizes laser processing to modify the structure of the medium layer, enhancing the solar cell's performance [1] Group 2 - Jinko Solar (Shangrao) Co., Ltd. was established in 2020 and is primarily engaged in the production and supply of electricity and heat [2] - The company has a registered capital of 389.375 million RMB and a paid-in capital of 350 million RMB [2] - Jinko Solar (Shangrao) has made one external investment, participated in 30 bidding projects, and holds 230 patent records [2]