Jiangsu Dongnan Glass Fiber Technology Co., Ltd.Predecessor of the company establishedEstablished in 1986 as Yangzi Mica Products Factory, after more than 30 years of operation, we have grown into a comprehensive insulating material manufacturing enterprise in East China. We are committed to providing insulating system application solutions for various industries.

  Our company's main products include: Laminates, Soft Composite Materials, Molding Products, Drawing Products, and Transformer Processing Accessories, totalingB-C Grade Insulating Material 50Yu Zhang, also representing and selling products from DuPont Company in the United States.NOMEX insulating paper, C-grade insulating materials, insulating protective materials and products, medical-grade Teijin Teflon, industrial-grade Teijin Teflon materials.The relevant products have passed the quality supervision and inspection center for electrical materials of the Mechanical Industry.SGS, CTI, and the Quality Supervision and Inspection Center for Electrical Materials and Special Wires in the Mechanical Industry have certified our products; widely used inNew Energy Batteries, SubwayHigh-speed trains, transformers, motors, hydro turbines, inverters, reactors, heavy-duty machinery, coal mine safety, steel, smelting, automobiles, aerospace, and various other industries.

   CompanyAdhering to the business philosophy of integrity, pragmatism, service, and value sharing, we continuously design and optimize material solutions for clients across various application fields, providing high-quality customized insulating products and services.