Group 1 - The event titled "Battery Swapping City, Smart Two-Wheelers" will take place on July 10-11, 2025, at the DENGXILU International Hotel in Bao'an, Shenzhen [2] - A signing ceremony was held on June 10 between Pengsheng Technology and the Lingbao Municipal Government for a project to produce 300,000 sets of lithium battery PACKs annually, marking the project's official launch in Lingbao, Henan [2][3] - The total investment for the project is 300 million yuan, aiming to create the world's first dedicated production line for 12C ultra-fast charging batteries, capable of providing energy solutions for 300,000 to 500,000 electric bicycles [3] Group 2 - The production line will integrate high-precision welding path automatic positioning systems and full-domain thermal management detection modules, ensuring each battery supports ultra-fast charging in 3-5 minutes and passes a 600°C fire resistance test, achieving a yield rate of 99.3% [3] - Pengsheng Technology plans to collaborate with the "China Copper Foil Valley" industrial cluster in Lingbao, enhancing the entire battery-charging-recycling technology chain and significantly increasing orders for local copper foil companies [3] - Pengsheng Technology, established in January 2025, focuses on 12C ultra-fast charging technology and centralized ultra-fast charging system construction, with major shareholders being Shenzhen Zhongshi Huachuang Technology Co., Ltd. and Zhengzhou Zhanyue Electronic Technology Co., Ltd. [4] Group 3 - The 12C ultra-fast charging technology has gained attention, with its ability to recharge delivery electric vehicle batteries in 3-5 minutes, addressing public concerns over frequent charging-related fires [5] - The technology has been replicated in 12 cities, including Lingbao, Hangzhou, Zunyi, and Urumqi, and has partnerships with major electric bicycle brands and delivery services like Meituan and SF Express [5] - The development of ultra-fast charging technology is expected to enhance charging efficiency, alleviate range anxiety, and promote the transition to electric two-wheelers, while also driving the establishment of industry standards and advancements in battery management systems [5]