- Business
- Shanghai Putailai New Energy Technology Co., Ltd. (603659.SS) manufactures and supplies key materials, automated equipment, and related services for lithium-ion batteries principally serving the new energy sector; core products encompass anode materials including graphite, silicon-based, and hard carbon variants along with graphitization processing, separator base films, coated separators, aluminum-plastic packaging films, polyvinylidene fluoride (PVDF) and binders, composite current collectors, nano-alumina, boehmite, and micro-nano powders; the company also provides automation equipment such as coating machines, winding, lamination, liquid injection, and formation systems as well as Coating as a Service (CAAS) and pole piece toll processing. Founded in 2012 and headquartered in Shanghai, China, Putailai operates through over 30 subsidiaries including Jiangsu KATOP, Sichuan Zichen, and Ruyuan East Sunshine Fluororesin across facilities in Jiangsu, Sichuan, Inner Mongolia, Guangdong, and other regions, with primary markets among global battery manufacturers for electric vehicles, consumer electronics, and energy storage applications. Recent developments include strategic partnerships signed in June 2024 with Beijing Enpower Energy Technology Co., Ltd. for solid-state battery materials, equipment, and R&D support including silicon-carbon anodes and solid electrolytes, and in July 2024 with Liyang CASOL New Energy Technology Co., Ltd. to advance semi-solid to full solid-state battery technologies encompassing anode materials, composite membranes, and production lines; in the first half of 2025, the company established a Pole Piece Business Unit for full-roll delivery services, achieved a 68% year-over-year sales increase in lithium battery-grade PVDF to 14,607 tons while maintaining leading market share, and advanced new products such as nano-alumina for chip polishing, low-α spherical alumina, and silicon nitride for import substitution.