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    1. 至正至正 return


      Zhizheng holding groupwill continue to engage in product development and application promotion of polymer materials in subdivided application fields. The "Zhizheng special materials Application Research Institute" established in 2020 will escort Zhizheng's product quality and technological innovation.
      R & D team

      Zhizheng R & D team is composed of polymer material experts and product structure design engineers, specializing in material performance change, product structure design, product and standard formulation and production process setting.

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