Jiangsu Zenergy Battery Technologies Group Co., Ltd. (3677.HK) engages in the research, development, production and sale of lithium-ion batteries for electric vehicles, energy storage systems and aviation applications. The company offers integrated battery solutions including cells, modules, packs, racks and battery management systems; its electric vehicle (EV) batteries support battery electric vehicles (BEVs), plug-in hybrid electric vehicles (PHEVs), extended-range electric vehicles (EREVs) and hybrid electric vehicles (HEVs) for sedans, SUVs and MPVs; energy storage system (ESS) batteries serve residential, commercial, industrial and large-scale applications; and aviation batteries power electric manned fixed-wing aircraft and eVTOLs with high safety, energy density, discharge rates and fast-charging capabilities using dual semi-solid-state technology. Jiangsu Zenergy Battery Technologies Group Co., Ltd., founded in 2019 and headquartered at No. 68 Xin'anjiang Road, Changshu, Jiangsu Province, China, operates primarily in Mainland China with products supplied to global markets through partners in Asia, Africa and Latin America; it serves major customers including FAW Hongqi, GAC Trumpchi, Leapmotor, SAIC-GM-Wuling, SAIC-GM, GAC Toyota, Volkswagen joint ventures and emerging energy storage firms, while its joint venture Sinogy Toyota Automotive Energy System Co., Ltd. supplies lithium-ion and Ni-MH packs for hybrid electric vehicles. The company listed on the Hong Kong Stock Exchange main board in April 2025 following a name change from Jiangsu Zenergy Battery Technologies Co., Ltd. in July 2024 and a RMB1 billion Series B funding round; it operates a 25.5 GWh production capacity with expansion underway at its Yihe B Zone base in Changshu for 10 GWh additional capacity by Q4 2025; in the first half of 2025, EV battery revenue reached RMB2.985 billion with 7.63 GWh deliveries, ranking 6th in China for passenger vehicle battery installations in June; and aviation batteries achieved airworthiness certification and mass production as the first in the industry for fixed-wing manned aircraft.