DONGGUAN CHENGHAO MACHINERY CO.,LTD has been approved by ISO9001

Date:2023-08-16 Reading:

To provide better machine and service to our customer, DONGGUAN CHENGHAO MAAHCINERY has establish a quality control system to ensure the machine's quality.


DONGGUAN CHENGHAO MACHINERY CO.,LTD has been approved by ISO9001 with the 6 month study and continiously improvements.


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