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  • Sino R&D Innovation


  • Sino R&D Achievement

    At present, Sino Holdings Group has many fruits on RD: PVC FITTING DIA.32mm collapsible core system (Industry leading philosophy and scientific application) Succeed in providing collapsible core mould (the minimum diameter of this industry)...

  • Sino R&D Team

    Only with constant innovation, can Sino assure its technological leading place in this industry, and provide customers with much more fine solutions. Sino Holdings Group has a strong team devoting themselves to high-end scientific research...

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