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Mainly engaged in the research and development, production and sales of polyimide raw materials, resins, adhesives, engineering plastics and products, heat-resistant fibers, high-strength fibers and fabrics, and nano-products.


07

2023

-

09

2004

The overall restructuring of the enterprise, the establishment of "Changchun Yinghua Special Engineering Plastics Co., Ltd."


The overall restructuring of the enterprise, the establishment of "Changchun Yinghua Special Engineering Plastics Co., Ltd."