Tech Status | CHENG SONG

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Technology

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ISO 9001

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ISO 14001

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ISO 45001

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ISO 9001 (ENG)

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ISO 14001 (ENG)

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ISO 45001 (ENG)

Certificate of Patent

Design Registration (Smartphone Case)

Design Registration (Pin for attrition of content carrying tube)

Design Registration (LED Bulb Socket Case)

Recognition of Dedicated Research and Development Department

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