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SHANGHAI KINGFA SCI. & TECH. DVPT. CO., LTD.
2013
Shanghai Kingfa’s patent, “weather-proof reinforced and toughened modified nylon PA66-G3” won Shanghai new patent product.
Shanghai Kingfa’s patent, “weather-proof reinforced and toughened modified nylon PA66-G3” won Shanghai new patent product.
2017-12-16
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