FENGYUAN(SZ:002805) Sou Hu Cai Jing·2025-11-05 10:00Group 1 - Shandong Fengyuan Chemical Co., Ltd. (Fengyuan Co., stock code: 002805) was established in 2000 and is headquartered in Zaozhuang, Shandong Province [1] - The company has expanded its business from early oxalic acid chemicals to primarily focus on lithium battery cathode materials, with oxalic acid as a supplementary business [1] - The oxalic acid products are widely used in pharmaceuticals, rare earths, and fine chemicals [1] Group 2 - Shandong Fengyuan Huineng New Energy Materials Co., Ltd. is a wholly-owned subsidiary of Fengyuan Co. that specializes in lithium battery material production [3] - To meet the efficient and stable packaging needs of its lithium battery cathode materials during storage and transportation, Fengyuan Huineng has purchased the Yangzi YZ-1650B winding machine [3] - The YZ-1650B pallet wrapping machine is designed for large-scale industrial packaging, with a turntable load capacity of 2000 kg, a wrapping height of up to 2.5 meters, and a packaging efficiency of 20-40 pallets per hour, effectively preventing dust and moisture [3]