• 1

    Requirement Communication

    In-depth requirements alignment

    2

    Technical Review

    Technical feasibility review by the engineering team

    3

    Sample Production

    Factory sample production

    4

    Sample Testing

    Comprehensive performancetesting and reporting

    5

    Customer Confirmation

    Sample and test report delivery for customer approval

    6

    Mass Production

    Final sample approval and launch ofmass production

    Qingdao Goldroad Industry & Trade Co., Ltd.

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