Group 1 - Zhejiang Jinko Energy Co., Ltd. has obtained a patent for "back-contact batteries and their manufacturing methods, stacked batteries, and photovoltaic modules" with authorization announcement number CN120813109B, applied on September 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 2,714.34 million RMB and has invested in 9 enterprises, participated in 97 bidding projects, and holds 2,663 patent records along with 35 administrative licenses [1]