Hebei Haiwei Electronic New Material Technology Co., Ltd. was founded in 2006. The company's main products include ultra-thin capacitive film, aluminized film, safety film, etc. In 2011, Electronic Materials Co., Ltd. was certified as a provincial enterprise by the Hebei Provincial Science and Technology Department; in December 2014, the capacitive film startup team of Electronic Materials Co., Ltd. was named the second batch of “Giant Plan” innovation and entrepreneurship teams by the Hebei Provincial Committee and Provincial Government; in December 2018, Electronic Materials Co., Ltd. was certified by the Hebei Provincial Department of Industry and Information Technology A-level R&D Center; in 2019, Electronic Materials Co., Ltd. was recognized as the first batch of Hebei manufacturing industry single champion enterprises; in July 2020, Electronic Materials Co., Ltd. was recognized as the first batch of Hebei manufacturing industry single champion enterprises; in July 2020, Electronic Materials Co., Ltd. Hebei The Ultra-thin Polypropylene Film Technology Innovation Center was certified by the Hebei Provincial Science and Technology Department, and in November 2023, it was certified by the Hebei Provincial Department of Industry and Information Technology as a “no waste enterprise (factory)” in Hebei Province on December 8, 2023 by the Hebei Provincial Department of Industry and Information Technology as a “leader” enterprise in characteristic industrial clusters in Hebei Province, and by the Ministry of Industry and Information Technology in September 2024 as the sixth batch of specialized, innovative “little giant” enterprises. The company currently has 5 capacitor film production lines, and the annual output of capacitor film has reached 0.025 million tons. Currently, the company has 17 invention patents and 15 utility model patents. Since its inception, the company has followed the path of scientific and technological innovation, introducing Germany's Bruckner wide capacitive film production line and Japan's Fuji Tetsu high-speed slitting machine to create technology and technical equipment; it mainly produces a series of products such as ultra-thin capacitive films, aluminized films, and bidirectional stretch polypropylene films. It is widely used in High-speed Rail, New energy Fund Cars, military, aerospace, navigation and other fields. The company's self-developed ultra-thin capacitor film of less than 3 microns has filled the gap in domestic ultra-thin capacitor films.