Group 1 - The core point of the article is that Zhejiang Jinko Solar Co., Ltd. has obtained a patent for "back-contact solar cells, their preparation methods, and photovoltaic modules" with the announcement number CN121001444B, applied on October 2025 [1] Group 2 - Zhejiang Jinko Solar Co., Ltd. was established in 2006 and is located in Jiaxing City, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 2,714.34 million RMB [1] - According to data analysis, Zhejiang Jinko Solar has invested in 9 companies, participated in 97 bidding projects, and holds 2,687 patent records, along with 35 administrative licenses [1]

Group 1 - The core point of the article is that Zhejiang Jinko Energy Co., Ltd. has obtained a patent for "solar cells and their preparation methods, photovoltaic components," with the authorization announcement number CN121001447B, and the application date is October 2025 [1] - Zhejiang Jinko Energy Co., Ltd. was established in 2006 and is located in Jiaxing City, primarily engaged in the manufacturing of electrical machinery and equipment [1] - The company has a registered capital of 2,714,342,985.47 RMB and has made investments in 9 enterprises, participated in 97 bidding projects, and holds 2,687 patent records, along with 35 administrative licenses [1]

Group 1 - The core point of the article is that Jinko Solar (Haining) Co., Ltd. has obtained a patent for "solar cells and their preparation methods, photovoltaic modules," with the authorization announcement number CN120813056B, and the application date is September 2025 [1] - Jinko Solar (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 registered capital of Jinko Solar (Haining) Co., Ltd. is 357 million RMB [1] Group 2 - According to data analysis from Tianyancha, Jinko Solar (Haining) Co., Ltd. has participated in 56 bidding projects and holds 903 pieces of patent information [1] - The company also possesses 72 administrative licenses [1]

Core Viewpoint - BYD Company Limited has applied for a patent related to solar cell technology, indicating its ongoing innovation efforts in renewable energy solutions [1] Company Overview - BYD Company Limited was established in 1995 and is located in Shenzhen, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 30,390.65855 million RMB [1] - BYD has invested in 111 companies and participated in 996 bidding projects [1] - The company holds 1,820 trademark registrations and 5,000 patent records, along with 151 administrative licenses [1] Patent Details - The patent titled "A Solar Cell and Its Preparation Method, Power Equipment" was published with the number CN 120568919 A, and the application date is April 2025 [1] - The invention includes a first electrode and a polycrystalline silicon layer, which features electrode contact and non-contact areas, with the non-contact area doped with light atoms such as carbon, nitrogen, or oxygen [1]

Core Viewpoint - Jinko Solar (Haining) Co., Ltd. has applied for a patent related to solar cells and their manufacturing methods, indicating ongoing innovation in the solar energy sector [1] Company Summary - Jinko Solar (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 [1] - Jinko Solar (Haining) has participated in 56 bidding projects and holds 700 patent records, along with 72 administrative licenses [1] Industry Summary - The patent application CN120417496A focuses on a solar cell design that includes multiple layers with varying doping concentrations, which may enhance the efficiency of solar energy conversion [1]

Core Insights - Tongwei Solar has obtained a patent for a high-efficiency silicon heterojunction solar cell and its preparation method, with the patent number CN112802910B, applied for on February 2021 [1][2] Company Overview - Tongwei Solar (Chengdu) Co., Ltd. was established in 2011, located in Chengdu, with a registered capital of 540 million RMB. The company has participated in 362 bidding projects, holds 14 trademark records, and has 882 patents, along with 830 administrative licenses [1] - Tongwei Solar (Hefei) Co., Ltd. was founded in 2010, based in Hefei, with a registered capital of 215 million RMB. The company has engaged in 490 bidding projects, possesses 5 trademark records, and has 435 patents, in addition to 21 administrative licenses [1] - Tongwei Solar (Jintang) Co., Ltd. was established in 2020, also located in Chengdu, with a registered capital of 100 million RMB. The company has participated in 271 bidding projects, holds 97 patents, and has 313 administrative licenses [2] - Tongwei Solar (Meishan) Co., Ltd. was founded in 2019, situated in Meishan, with a registered capital of 450 million RMB. The company has engaged in 177 bidding projects, possesses 424 patents, and has 236 administrative licenses [2] - Tongwei Solar (Anhui) Co., Ltd. was established in 2013, located in Hefei, with a registered capital of 80 million RMB. The company has participated in 98 bidding projects, holds 475 patents, and has 9 administrative licenses [2]