Wuhan Huiqiang Secures Another International Invention Patent Authorization!

　　Recently, Wuhan Huiqiang New Energy Material Technology Co., Ltd. (hereinafter referred to as "Huiqiang New Material") independently developed and obtained patent authorization from the German Federal Patent Office for its invention, "A Three-Layer Co-Extruded Lithium-Ion Battery Separator and Production Method." This marks another milestone following the company’s 2021 achievement of securing a patent grant from the Japan Patent Office for "A Preparation Method for a Three-Layer Co-Extruded Lithium-Ion Battery Separator." It also reflects the company’s strategic efforts in globalizing its intellectual property protection.

　　This accomplishment further signifies that Huiqiang New Material’s technological innovations in the lithium battery separator field have gained international recognition. These patented technologies have already been implemented across the company’s production bases in Zhumadian (Henan), Huangpi (Wuhan), Xiangyang (Hubei), and Chaohu (Hefei). By driving growth through both technological and managerial innovation, the company has established itself as an industry benchmark.

　　As China’s first intelligent three-layer co-extruded separator manufacturer, Huiqiang New Material is a leading developer and supplier of power battery separators for new energy vehicles. It has been recognized as:

　　A National "Little Giant" Enterprise (specialized, sophisticated, distinctive, and innovative)

　　A National Intellectual Property Advantage Enterprise

　　A Hubei Provincial Manufacturing Single Champion Enterprise

　　The company specializes in high-end dry-process separator production, operating four manufacturing bases (Wuhan, Xiangyang, Zhumadian, Chaohu) and two provincial-level R&D centers for specialty membranes. With an annual production capacity of 2.3 billion m²+ and coating capacity of 300 million m², Huiqiang New Material has filed over 180 patents, with 116 authorized—including 76 invention patents (2 international), 38 utility model patents, and a "Carbon Neutrality" certification at its Wuhan facility. It has also established provincial engineering centers in Hubei and Henan, along with an innovation research institute in Shenzhen, ensuring forward-looking product development. In 2022 and 2024, the company won the Third Prize and Second Prize, respectively, in the Henan Provincial Science and Technology Progress Awards.

　　Core products include:

　　Ultra-Strong Three-Layer Co-Extruded Separator (PP/PP/PP)

　　Intelligent Ultra-Safe Three-Layer Co-Extruded Separator (PP/PE/PP)

　　Three-Layer High-Safety Easy-Lamination Separator (PE/PP/PE)

　　Sodium-Ion/Solid-State Electrolyte Coated Separators and functional coated membranes.

　　Consistently ranked among "China’s Top Competitive Lithium Battery Separator Brands", Huiqiang New Material currently holds the 5th position in the 2024 comprehensive ranking. From 2021 to 2024, its separator shipments have steadily remained at No. 6 domestically, reinforcing its reputation for premium quality.

　　Securing another patent authorization from a developed country underscores Huiqiang New Material’s technological R&D prowess and innovation capabilities, enhancing its precision management and advancing its mission to become the world’s premier separator supplier.

　　Source: Huiqiang Power Separator