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 Yunda Electronic Materials Co., Ltd. established in 2003 is a professional polyimide film (PI) manufacturer and supplier. Enjoying convenient traffic and advantageous location, Yunda seated in Jiangyin City which 150 Km to Shanghai in its east and 160 Km to Nanjing in its west.

With unremitting effort and continuous research Yunda company has actualized large - scale and volume production. It’s the first and only company which has passed the accreditation of ‘China Electrical Equipment Industrial Association insulation material Branch’ and ‘China Electro technical Society of insulation material’. It’s awarded high - tech enterprise of Jiangsu Province

Yunda Company has 620 mm wide polyimide film production line and composite polyimide film production line. The annual output is 100 tons and 20 tons. Product having advantageous characteristics such as heat resistance, good dimensional stability, good mechanical properties, excellent dielectric properties, low moisture absorption and low thermal expansion. It has been widely used in areas for various traction motor, submersible motors, nuclear power equipment, high temperature wire and cable, electromagnetic wire, special appliances, gas masks, high temperature flexible printed circuit substrate, flat voice coil circuits and speakers skeleton.Yunda’s product is the only thin polyimide film no twisting in  process of die-cutting .

Yunda company has a strict product quality management system and technology R & D, product specifications complete standardized tests, has to adapt to the market for the aggressive, and constantly open up. Enterprises have passed ISO9001 quality system certification.

Yunda company full of enthusiasm and vitality would like to provide high-quality products and considerate service to new and old customers at home and abroad.

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