Core Insights - Chongqing's private enterprises achieved an import and export value of 144.23 billion yuan in the first five months of 2025, accounting for 49.2% of the city's total foreign trade, highlighting their significant role in the local economy [1] - A specific private enterprise is making breakthroughs in industrial subfields such as new materials and applications, showcasing its innovative capabilities and market sensitivity [1] Company Developments - The company has developed a new type of air filtration paper made from glass fibers, which can be observed under a microscope, indicating a structural revolution in the microscopic world [5] - These glass fibers are ultra-fine and soft, possessing significant energy due to their thermal insulation, soundproofing, and fire resistance properties, making them a key material in modern industrial applications [7] - The company has become one of only three globally capable of producing "aircraft cotton," positioning China as the third country, after the U.S. and Japan, to master the mass production technology of aviation-grade ultra-fine fiber cotton [12] - The first batch of "aircraft cotton" was delivered in 2021 and was used in the first C919 aircraft, leading to orders from U.S. companies [14] Technological Advancements - The company holds 221 patents, with 91 being invention patents, showcasing its strong R&D capabilities and contributions to the domestic aviation industry [16] - The company is extending its product development and technical service ecosystem, exploring new market opportunities and creating new spaces for production and life [18] Applications and Market Expansion - The company is applying its materials in various fields, including hospitals, clean rooms, automotive, and high-speed rail, with future plans for home decoration and office applications [24] - Innovative applications include installing "invisible air conditioning" in electric vehicle batteries and creating sterile environments for semiconductor materials, demonstrating the versatility of its technology [26] - European companies are actively seeking deep cooperation with the company in the clean air sector, indicating growing international interest and investment in its technologies [28]

Core Insights - Chongqing's private enterprises achieved an import and export value of 144.23 billion yuan in the first five months of this year, accounting for 49.2% of the city's total foreign trade, highlighting their significant role in the local economy [1] - A private company, Zai Sheng Technology Co., Ltd., is making breakthroughs in the industrialization of new materials and applications, showcasing its innovative capabilities and market sensitivity [1] Company Highlights - Zai Sheng Technology has developed ultra-fine fibers, with diameters as small as 0.09 microns, which are used to create air filtration paper, demonstrating a structural revolution in the microscopic world [2][4] - The company is one of only three globally capable of producing "aircraft cotton," a material that meets stringent requirements for aviation applications, including flame resistance and thermal insulation [6][10] - The first batch of "aircraft cotton" was delivered in 2021 for the C919 aircraft, marking a significant milestone for the company and contributing to China's position as the third country to master the mass production of aviation-grade ultra-fine fiber cotton [6][10] Product Applications - The ultra-fine glass fibers are utilized in high-temperature insulation applications, including materials supplied to SpaceX for rocket construction [8] - Zai Sheng Technology is expanding its product development and technical service ecosystem, with applications in hospitals, cleanrooms, automotive, and high-speed rail sectors [15] - The company is also exploring innovative applications in home decoration and office environments, aiming to enhance air quality and reduce noise levels [12][15] Industry Collaboration - European companies are actively seeking collaboration with Zai Sheng Technology in the clean air sector, indicating a growing interest in the company's advanced materials [15] - The Chongqing Customs is committed to providing tailored services to support the technological development and product needs of specialized enterprises like Zai Sheng Technology, enhancing their competitiveness in international markets [17]