Corp Trade Zone: Empower Your Business with B2B Excellence

Category: Services

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  • Coal Products Inspection Service

    Our coal inspection service covers entire supply chain, from sampling to laboratory analysis.We help clients verify coal quality, prevent disputes and ensure compliance with international standards.

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  • Metals machinery

    Bearing inspection,valve inspection,Water pump inspection,Tool inspection,Bike inspection,Tire inspection,Door Lock inspection

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  • Mold Making Service

    We use high-end & precision equipment to manufacture molds, and we have special project manager team to control the process, to ensure the the precision and efficiency of processing.

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  • Sample Picking Service (SPS)

    At the client’s request, TOP international inspection can randomly collect samples during the inspection process or from other factories that do not require inspection.

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  • Testing Services

    TOP can provide you with the most advanced textile testing technology in China to meet the requirements of the retail industry and consumers.

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